Answer:
Kayak rental B will save you $2 an hour
(brainiest will be appriciated)
Step-by-step explanation:
This question seems incomplete, I assume you want to find the one that saves you money.
A:
15+4.50=19.50
Kayak rental A is $19.50 an hour
B:
12.50+5=17.50
Kayak rental B is $17.50 an hour
19.50-17.50=2
Kayak rental B will save you $2 an hour