Question

Increase each of the following amounts by the percentage given.

a) 90 by 10%
b) 60 by 25%
c) 80 by 75%
e) 110 by 60%
f) 480 by 115%
g)140 by 45%

Answer 1

Explanation:

(a)90 by 10%

90+10% of 90=90(1+0.1)=99

(b)60 by 25%

60(1+0.25)=75

(c)80 by 75%

80(1+0.75)=140

(e)110 by 60%

110(1+0.6)=176

(f)480 by 115%

480(1+1.15)=1032

(g)140 by 45%

140(1+0.45)=203