PP2.2 Proportions
3.33
A 12 ounce soda costs $1.25 in the vending machine. At that rate, how much would a 32 ounce soda cost?
45
A bicyclist rides 18 miles in 2 hours. How far will the bicyclist ride at this speed in 5 hours?
12.5
Joey's boat used 5 gallons of gasoline in 4 hours. At this rate, how many gallons did he use in 10 hours?
135
Laura ran 6 miles in 1.5 hours. How many minutes will it take her to run 9 miles at this rate?
22.50
Luis found a new text messaging plan which will charge him $2.00 for 80 messages. Using the plan, how much would he pay for 900 text messages in one month?
0.5
Marta drove her car 448 miles before it ran out of gas. When she started her trip, her car had 14 gallons of gas. At this rate, how many gallons of gas would she need to travel 16 miles?
1.5
Nick typed 275 words in 2.5 minutes. At this rate, how many hours will it take him to type 9900 words?
9
Six candles cost $15.00. How many candles can you buy for $22.50?
1.02
Solve the proportion. 6/n = 3/0.51
7
Solve the proportion. If necessary, round to the nearest whole number. 1/a = 2/14
18
Solve the proportion. If necessary, round to the nearest whole number. 3/a = 1/6
15
Solve the proportion. If necessary, round to the nearest whole number. 5/b = 3/9
10
Solve the proportion. If necessary, round to the nearest whole number. 6/z = 3/5
6
Solve the proportion. If necessary, round to the nearest whole number. 9/g = 15/10
1
Solve the proportion. If necessary, round to the nearest whole number. v/0.23 = 7/1.61
31.5
Tabitha walked 13.5 miles in three hours. At that speed, how many miles will she walk in seven hours?
52.50
You paid $28.00 for 8 gallons of gasoline. How much would you pay for 15 gallons of gasoline?
12
Four posters cost $19.20. How many posters can you buy for $57.60?
34
If Nathan scoops 8.5 cups of ice cream in 2 minutes, how many scoops of ice cream can he do in 8 minutes?
248
A truck driver travels 93 miles in 1 hour and 30 minutes. At this rate, how far will he travel in 4 hours?
no
Determine whether the pair of ratios are equivalent. Write yes or no. 12/17 and 50/85
yes
Determine whether the pair of ratios are equivalent. Write yes or no. 13/19 and 26/28