Math, asked by prachi171230, 1 year ago

hlo everyone plZ help
express
(a) 30 as a percent of 2m 40cm
(b) increase 320by 20%

Answers

Answered by jainam180
5
(a)30/240*100 = 1/8*100= 25/2 = 12.5 %
(b)20% of 320 = 20/100*320 = 2*32 = 64.
increase in320 by 20% = 320 + 64 = 384.
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