Question

Decrease:
a. 210 by 15%
b. 22 by 10.2%
c. 59 by 7½%
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Answer 1

Answer:

B is decreasing

210x0.15=31.5

22x0.102=2.244

(59x15)/200=4.425

Answer 2

Answer:

a. 178.5

Step-by-step explanation:

Original number = 210

Decrease = 15/100 X 210

= 63/2 = 31.5

Therefore, Required Number = ( 210 - 31.5 )

= 178.5 (ans)