Question

The salary of a worker is decreased by
20%. By what percent should his salary
be increased to get back the previous
salary?​

Answer 1

Step-by-step explanation:

the value of a number is first increased by x%, then net change is always a decrease which is equal to x2100%x2100%

Hence, Required change in salary=(20)2100=4%=(20)2100=4% Decrease

Answer 2

Answer:

4 percent decreased

Step-by-step explanation:

If the value of a number is first increased by x%, then net change is always a decrease which is equal to x2/100%

Hence, Required change in salary=(20)/2100=4% Decrease

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