20%= 20/100 = 0.2
100%= 100/100= 1
100%= 40
100% + 20% (increase)= 120%= 1 + 0.2= 1.2
40 increased by 20%= 40 x 1.2= 48
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20% of 200 = 200*20/100 = 40 So 200 increased by 20% = 200 + 40 = 240
8 / 0.4 = 20 Therefore, 8 is 40 percent of 20.
(60)*1.40=84 This means 60 times 100 percent + 40 percent.
40 - (20%) = 32
There will be an overall increase in the first number.