Question

If you buy three pairs of socks with an original cost of $9.99 pair at a discount of 15% sales tax it fit 5% how much the socks cost in total

Answer 1

steps
1) 100%-15%=85%
2) 9.99×0.85=11.49
3) 11.49×0.05+11.49=8.92
they cost$8.92