Question

The expression 4+10h÷2 models the total cost in dollars for Elizabeth to rent a life jacket and share a kayak for h hours. What is Elizabeth's total cost if the kayak is rented for 3 hours? Enter your answer in the box.

Answer 1

Answer: $19

Step-by-step explanation:

The total cost in dollars to rent a life Jacket and share a kayak for h hours is given by

$\Rightarrow 4+10h\div 2$

for h= 3 hours, the total cost is

$\Rightarrow 4+10\times 3\div 2$

applying BODMAS

$\Rightarrow 4+15=\ 19$