Calcular x si 24x45x es múltiplo de 72

Can someone me and do the problem plz so i can understand it more better

Mr. and mrs. wallace have decided to buy a car for $21,600. they finance $15,000 of it with a 5-year auto loan at 2.9% arp. what will be their monthly payment be? a. $268.20 b. $268.86 c. $269.54 d. $387.16 (monthly car loan payment per $1,000 borrowed) i need !

5x−4≥12 or 12x+5≤−4 can you with this problem