Please answer the following question by reasoning step-by-step.
Henry drinks 15 bottles of kombucha every month. Each bottle costs $3.00 and is eligible for a cash refund of $0.10 per bottle when he takes it to a recycling center. After 1 year, how many bottles of kombucha will he be able to buy after he receives his cash refund?

6
He drinks 15 bottles every month and there are 12 months in 1 year so that's 15 * 12 = 180 bottles.

He earns $0.

10 on every bottle that he recycles so that's.

10 * 180 = $18.

00.

He has $18.

00 and each bottle costs $3.

00 so he can buy 18 / 3 = 6 bottles.

.

The answer is 6