Answer:
20/50=40% So 50 to 70 percent increase is 40%.
20/70=about 28.57% decrease for 70 to 50.
So they aren't the same because the hundred percent are different numbers in this case.
1. 7x + 9 = 48
7x = 58 - 9
7x = 49
X = 7
Answer:9.5 approximately
Step-by-step explanation:
14.20 x 2/3
(14.20x2)/(1x3)
28.4/3=9.5 approximately
Answer:
75 points
Step-by-step explanation:
45÷60%×100%=75 points in total
