Question

directions: express each rate as a unit rate. round to the nearest cent when necessary. 12. $9.39 for 8 bars of soap 13. 30 oreo cookies for $2.99 14. $6.79 for 300 sandwich bags 15. $1500 for 1,080 square feet of carpet 16. 14 granola bars for $4.99 17. $3,300 for 7 nights

Explanation:

12.

Step1: Divide total cost by quantity

$9.39\div8 = 1.17375$

Step2: Round to nearest cent

Rounding $1.17375$ to the nearest cent gives $1.17$

Step1: Divide total cost by quantity

$2.99\div30\approx0.0997$

Step2: Round to nearest cent

Rounding $0.0997$ to the nearest cent gives $0.10$

Step1: Divide total cost by quantity

$6.79\div300\approx0.0226$

Step2: Round to nearest cent

Rounding $0.0226$ to the nearest cent gives $0.02$

Answer:

$1.17$ per bar of soap

13.