40
43.375
63.875 --------- 8| 511 -48 ----- 31 - 24 ------ 70 -64 ----- 60 -56 --------- 40 -40 -------- 0
40% of 70= 40% * 70= 0.4 * 70= 28
It is: 28/40 times 100 = 70%
70
40
70
40
43.375
40
8.5714
40 70+10=80 divided by 2=40 But some might interpret this as 10/2=5 +70=75 That is why it is so important to have parenthesis and be precise in math. The second one is right without parenthesis.
63.875 --------- 8| 511 -48 ----- 31 - 24 ------ 70 -64 ----- 60 -56 --------- 40 -40 -------- 0
40% of 70= 40% * 70= 0.4 * 70= 28
The product of 70 and 40 = 70 x 40 = 2800.
70 is 175% of 40 .