Given: r is inversely proportional to s. if r = 16 when s = 3, then write the formula for the relation between r and s.
a. r = s / 48
c. r = s / 16
b. r = 48 / s
d. r = 16 / s

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.!