How do you know that 1.016 divided by 4.064 equals 0.025 without doing the division?

Part a: sam rented a boat at $225 for 2 days. if he rents the same boat for 5 days, he has to pay a total rent of $480. write an equation in the standard form to represent the total rent (y) that sam has to pay for renting the boat for x days. (4 points)

Why is x= 4 a solution to the proportion 14/x 56/1 6

Find the values of the variables and the lengths of the sides of this kite.