Tom, Kwasi, and Juan purchased a large pizza to share. If Tom ate of the pizza, Kwasi ate of the pizza, and Juan ate of the pizza, what
fractional part of the pizza was eaten?

A50% increase followed by 33 1/2% decrease

22. catie is starting a babysitting business. she spent $26 to make signs to advertise. she charges an initial fee of $5 and then $3 for each hour of service. write and solve an inequality to find the number of hours she will have to babysit to make a profit. interpret the solution.!

For questions 1–3, use the differential equation given by dx equals x times y divided by 3, y > 0.