Acrayon factory packs 5 crayons in a sample pack. the factory gives sample packs away to visitors under 12.how many sample packs can be made with 2,500 crayons

Adan has decided to purchase an $9000 car. he plans on putting 20% down toward the purchase and financing the rest at 7.9% interest rate for 3 years. find his monthly payment a) $225.29 b) $298.81 c) $204.78 d) $236.89