At the US Naval academy, the ratio of female students to male students is 1:19. If there are 209 female students enrolled, what is the total number of students in the school?

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.!