Lesson 3: Ratios, Proportions, and Inequalities

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The truffles cost $1.89 per ounce. How much does 1 pound cost? (For the conversion, use 16 ounces in 1 pound.) A.) $1.89 B.) $30.24 C.) $15.12 D.) $3.78

B.) $30.24

Which of the following is the unit rate for $2088 in 2 weeks? A.) $1044/week B.) $2088/2 weeks C.) $149.14/day D.) $4176/2 weeks

C.) $149.14/day

You need to give the patient 25 mg of Lopressor. The medication comes in 50 mg per 1 ml. How many ml will you give? A.) 25 ml B.) 2 ml C.) 0.5 ml D.) 5 ml

C.) 0.5 ml

Which of the following is the rate for working 468 hours in 10 days in simplest form? A.) 46.8 : 1 B.) 10 : 1 C.) 234 : 5 D.) 468 : 10

C.) 234 : 5

Which of the following proportions are equal? A.) 10 : 10 : : 1 : 100 B.) 16 : 2 : : 8 : 4 C.) 49 : 7 : 7 : 7 D.) 14 : 1 :: 14 : 1

D.) 14 : 1 :: 14 : 1


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