Question

The last one is $30 which one ?

Answer 1

it's 30

Explanation:

15 + 6 + 6 + 3

15+15

15 was the down payment, plus six dollars for the hours he was there and then three dollars for the half hour.

Answer 2

it may be 30

Explanation:

becasue 6x2 is 12 half hour $3 and kayak 15 all that is 30