caroline charges $15 per hour babysitting. let h represent the number of hours she babysits and e represents how much she earns. choose true or false for each statement. A: h + 15 = e is the equation that represents how much caroline earns after h hours B: if caroline babysits for 5 hours, she earns $20 C: 15h = e is the equation that represents how much caroline earns after h hours D: if caroline earned 52.50 then she babysat for 3 1/2 hours E: 75f represents how much caroline makes after f days babysitting 5 hours a day