$97.75
114.4 USD
It is: 349 - 209.4 = 139.60 dollars
$60 at 40% off = $36; $40 at 20% off = $32. You spent $68 to buy $100 of merchandise; you saved $32. Discount on total purchase is 32% (100 - 68 = 32).
35% of 115 = 40.25
It is: 115-11.5 = 103.5
Subtracting 60 percent from 115 gives 115 x (1 - (60/100)) = 115 x 0.4 = 46
Subtracting 109 percent from 115 gives 115 x (1 - 109/100) = 115 x (-0.09) = -10.35.
10% off of 115 dollars = 90% of 115 dollars = 115*90/100 = 103.50 dollars
15% off 115 pounds = 115 pounds - (0.15 x 115 pounds) = 97.75 pounds
38.36
86.25
15% of 25 is 3.75 and so 25-3.75 = 21.25 dollars