un granjero quiere bardear un área de 3500 m^2 y dividirlo a la mitad con una barda paralela a un lado del rectángulo Cómo puede hacerlo para minimizar el costo de la barda

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.!