Wvaries jointly as x and p . if w=78 when x=2 and p=10, find x when w=858 and p=5.5

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.!