Estimate each product 7/8 times 3/5

How do i do this? i don’t understand

If a || b and e || f , what if the value of y ?

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)