
Mark M. answered 04/13/20
Mathematics Teacher - NCLB Highly Qualified
d represents the cost of the desktop
d + 400 represents the cost of the laptop
0.07d + 0.08(d + 400) = 275
Can you solve for d and answer?
Eli R.
asked 04/13/20Maria bought a desktop computer and a laptop computer. Before finance charges, the laptop cost $400 more than the desktop. She paid for the computers using two different financing plans. For the desktop the interest rate was 7% per year, and for the laptop it was 8%per year. The total finance charges for one year were $275. How much did each computer cost before finance charges?
desktop
laptop
Mark M. answered 04/13/20
Mathematics Teacher - NCLB Highly Qualified
d represents the cost of the desktop
d + 400 represents the cost of the laptop
0.07d + 0.08(d + 400) = 275
Can you solve for d and answer?
Get a free answer to a quick problem.
Most questions answered within 4 hours.
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.