Answer:
Maria can rent the kayak for 8 hours.
Explanation:
So Maria has a budget of $70 to rent the kayak she needs to first pay a $10 fee so
70 - 10 = 60
now we have $60 if she is to rent the kayak for 1 hour she needs to pay $7.50 so for 6 hours she needs to pay
7.50 × 6 = 45
but we are paying $60 not $45 so lets go further,
7.50 × 7= 52.5
but we are not paying $52.5 so lets go ahead to 8 hours
7.50 × 8 = 60
That means for 8 hours we will pay $60
Therefore she can rent the kayak for 8 hours i hope this helped!