15 points -christina went to a soap box derby race with 12 coins in her pocket that totaled to $1.20 what could those coins be ? give 3 different answers plz asap you plz give 3 ways i will give brainleiiest

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.!