Answer:
The percentage that the coat was reduced is 25%.
Step-by-step explanation:
A percentage is always out of a factor of 100.
40 x 2.5 = 100
30 x 2.5 = 75
75/100 = 3/4
1/4 is missing, which is the percentage.
1/4 = 0.25, or 25%
Hope This Helps!
O.533333333,basically 8 divide by 15
14*15 is 210 which his the entire area. now divide 210/20 you get 10.5 so you will need at least 11 bags
What he/she said is correct
