Question

. The difference between a number and its two –fifth is 510. What is 10% of that number​

Answer 1

Answer:

hello :),

Step-by-step explanation:

Let the number be x.

So,

x-2/5(x) = 510

(5x-2x)/5 = 510

3x = 510*5

x = 2550/3

x = 850.

Hence, 10% of that number(x) = (10/100)*850 = 85

Answer 2

Answer:

Step-by-step explanation:

Here you go,

Let the number be x.

So,

x-2/5(x) = 510

(5x-2x)/5 = 510

3x = 510*5

x = 2550/3

x = 850.

Hence, 10% of that number(x) = (10/100)*850 = 85

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