math (please study)

Percentage word problem 54% of 789.56

$426.36

0.9 ÷3

0.3

2 5/8-7/8

1 3/4

x:500:3:1000

1.5

9/10 -2/5

1/2

The physician tells a woman who usually drinks 5 cups of coffee daily to cut down her consumption by 75%. How many ounces of coffee is she allowed daily

10 ounces

5 3/4 ÷ 1/2

11 1/2

A person Drove from 8am Tuesday to 5pm Wednesday. Total drive 396 miles. He have lunch for 30 min on Tuesday and sleep overnight from 7pm Tuesday and go back to drive at 5am Wednesday. On Wednesday he have 30 min for lunch. What is the average speed that he drives?

18 mph Tuesday drive = 10.5hrs Wednesday drive = 11.5hrs Total hours: 22 396miles / 22 hrs = 18mph

12 5/6 ÷ 4 2/3

2 3/4

77/6*3/14

2 3/4

7/8+9/10+6/5

2 39/40

240:x:80:0.8

2.4

9pm written in military time

2100

A mother changes a baby diaper 6 times a day how many times does she change it in a year

2190 (6*365 = 2190)

x=11×+44/2 (x)

253

There is a school that has 6,190 students there is already 216 how many more teachers are needed?

29 more teachers (6190/216)

7 7/10 - 19/5

3 9/10

3km is equal to how many meter?

3000

A library contains 67,982books. The children's section represent 1/3 of the totalbooks. Of the remaining books,75% are fiction. How many books are in fiction section?

33,991 67,982 *0.33(1/3) = 22,434.06 67,982 - 22,434.06 = 45,547.94 45,547.94 * 0.75(75%) = 34,160.95 Fiction 45,547.94 - 34,160.95 = non-fiction which is 25%

32÷8/9

36

How many ounces are in 3 gallon?

384 (1 gallon = 128oz) 128*3 =384

6 clients are throwing a party & each cake serves 24 servings & has a party of 70 & 3 staff. How many cakes are needed?

4 cakes 70+3+6 =79 people 1 cake = 24 pieces 1 cake = 24 pieces 1 cake = 24 pieces 1 cake = 24 pieces ---------------------- 4 cakes = 96 pieces

A ride requires you to be 48 inches what height would be in feet to ride it.

4ft ( 48/12 feet)

0.5:20:×200

5

12/7-4/5

5 4/5

Sarah ran a 24 mile race. She ran 6 mile in 1 hours,6 miles in 1.2 hours,6 miles in 1.5 hours,6 miles in 1.6 hours. How long did it take her to finish the race?

5.3 which also could be written 5 1/2

1\4+3/8

5/8

John drove for 3 hours at a rate of 50 miles per hour and for 2 hours at 60 miles per hour. What was his average speed for the whole journey?

50 miles × 3 hours=150 60 miles × 2 hours=120 add both numbers together 150+120=270. 2nd step Add the times 3+2=5hours.3rd step 270/5= 54mph

An office worker mails 25 envelopes to customers each day. Every envelope contains 3 reports with a paper clip on each one. The supply of paper clips is provided in boxes of 500. How many days will it take for the clerk to use up one box of paper clips?

6.66 (7 rounded)

A farmer has 240 acres under cultivation at the cost of 188.99 pee acre. If he averages a yield of 60 bushels per acre,what profit is expected if the price per bushel is $5.67?

60 bushels per acre × 240 acres = 14,400 bushel total 14,400 ×$5.67 cost per bushel )=$81,648. $81,648 is how much he earns,but you have to subtract $45,357.60 because that's how much he is losing (spending) to maintain (cultivate) his farm 81,648-45,357.60= 36,290.40

6gm to mg

6000mg

A man is reading a thick book. if he reads two chapters a day how long it will take him to read the book if there is 6 pages per chapter & 798 pg?

66.5 (67 rounded )

5 1/3 + 3 1/2

8 5/6

Two chickens lay 6 eggs in 24 hours. How many chickens will lay 24 eggs in 24 hours?

8 chickens

4/9 × 1 4/5 × 2/5

8/25

There is 48 students in a class. 7 out of 8 are females what percent are females.

87%