Answer:
I believe it takes 4 hours
Step-by-step explanation:
8400m ÷ 35m = 240 mins
240 mins = 4 hours
Answer:

Step-by-step explanation:
Given



Required
Calculate the hourly rate
First, we will determine the amount of ice cream that was sold


Next, calculate the average hourly rate:






-- Approximated
Let's start by calculating the cost of the first 10 boxes, which totals $75, and the next 10 boxes cost $55.
Together, these 20 boxes amount to $130 spent. With $18 remaining, you can purchase 4 more boxes since 18 divided by 4.5 equals 4.
Therefore, the maximum number of boxes you can buy with $148 is 24.