Anthony is stocking up on energy drinks to stay alert while studying for exams. The store sells energy drinks in 4-packs for $11.60. They will also sell single drinks for

1

4

the cost of a 4-pack. How many energy drinks can he buy for $66.70?

Fill in this table first, then use the table to answer the question.

Number of drinks Cost ($)

4 $

11.60

1 $

2.90

$58.00

$66.70

What is the answer to the question in the problem? Find it in the table.

number of drinksfor the given costs $58.00 and $66.70 are 20 and 23 respectively. By using the per-drink cost, we get the required numbers.## How to calculate the number of drinks?

number of drinksn = (total cost for ‘n’ drinks)/per-drink cost## Calculation:

number of drinkscosts a total of $58.00 isnumber of drinkscosts a total of $66.70 isnumber of objectshere: