Complete Question:
The cost to rent a scooter is $15.50 per hour and the cost to rent a watercraft
is $22.80 per hour. Use the expression 15.5s + 22.8w to determine how much it would cost to rent a scooter for 3 hours and a watercraft for 1 hours.
Answer:
$69.39
Explanation:
Given
15.5s + 22.8w
Required
Evaluate, when w = 1 and s = 3
To do this, we simply substitute 3 for a and 1 for w in the given expression.
15.5s + 22.8w becomes..
15.5 * 3 + 22.8 * 1
46.5 + 22.8
69.3
Hence, the cost is $69.30
