The cruising speed of the bullet train will be no less than 140 miles per hour.
Use s to represent the train's cruising speed (in miles per hour).

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.!