R1 - Introduction

Simplify the following ratio.
30 45 Simplify the following ratio.
18 45 Find the unit rate. (How much for one.)
4 hours $89 $ per hour Find the unit rate. (How much for one.)
3 oranges $.99 $. per orange Solve the following proportions. 4 7 16 Solve the following proportions. 45 5 3 Solve the following proportions. 4 16 6 Solve the following proportions. 1.5 4 6 A car uses 15 gallons of gasoline for a trip 330 miles. How many gallons of gasoline would be used for a trip of 990 miles? gallons Which is the better buy? (Hint: find the unit price or price for one ounce for each.) a 24 ounce can of apple juice for $1.05 a 20 ounce can of apple juice for $.90 a 8 ounce can of apple juice for $.40 |

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