The Blackbird Oil Company is considering the purchase of 20 new jumbo oil storage tanks. The standard model holds 12,000 gallons. Its
dimensions are the size of the similarly shaped jumbo model, that is, the ratio of the dimensions is 4:5.
a) How many gallons does one jumbo tank hold?
b) How many more gallons does one jumbo tank
hold than one standard tank?
c) If jumbo tanks cost 50% more than standard
tanks, which tank is a better buy?