Use the information below to answer questions 9, 10, and 11.
Mary Ann and Carlos are each saving for new scooters. Mary starts with $10 dollars in her account and deposits an additional $6 per hour that she earns babysitting. Carlos starts with $2 in his account and deposits and additional $8 per hour that he earns mowing lawns. Let x represent the number of hours each person works and y represent the total earnings in dollars.
Write an equation that represents both of the savings plans.
Mary_______
Carlos _______
Question 10
10.
Which person has earned more money after working 3 hours? Show your work.
Question 11
11.
After how many hours of work will Mary Ann and Carlos have saved the same amount? Show you work.