Please help don’t understand and need this done ASAP this is on a time

Find three consecutive numbers such that the sum of one-fourth the first and one-fifth the second is five less than one-seventh the third

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees

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)