The answer is b find fg(1)
First row -11, -28, -8,16, -36
$16.75, because 33% of 25 which is (25x 0.33) =8.25. This is the amount deducted. 25-8.25=16.25
The total cost is $41.85
Amount Saved = 45 x 7 / 100
Amount Saved = 315 / 100
Amount Saved = $3.15 (answer).
In other words, a 7% discount for a item with original price of $45 is equal to $3.15 (Amount Saved).
Note that to find the amount saved, just multiply it by the percentage and divide by 100.