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.
Answer:
the standard deviations 12.2 if I'm correct.
1 DOC
2 BOC
3 EOC
4 AOD
5 AOC
