At Eagle Bay, it costs $10 per hour to rent a canoe. Xenia and her friends rent a canoe for 3 hours and paid $45. Write a linear equation to represent this situation.
How much would it cost to rent the canoe for 8 hours?

the answer is 120.

Step-by-step explanation:

if it cost 10$ to rent the canoe it would've been 80$ for 8 hours however in the 2nd question it said they rented the canoe for 3 hours which made it 45? which would've been 15$ × 3 meaning it's actually 15$ ×8 and gives us 120

it has to be a.

a 10 percent increase