Mario earned three times as much monry last year as his wife elena. the total amount that the two earned was 11,000.how much money did elena earn

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.!