cost = 600 - 600 x 20%
cost = 600 -120 = 480
At 10% off
cost = 600 - 600 x 10%
cost = 600 -60 = 540
At further 10% of sale price 540
cost = 540 - 540 x 10%
cost = 540 -54 = 486
Cost first way = 480 , cost second way = 486
Saving = 486 - 480 = 6
Enough to hire a math tutor?
$6.00
how much money is saved by buying this refrigerator at 20 percent off the regular price rather than buying it on sale at 10 percent off the regular price with an additional discount of 10 percent off the sale price?
