Question

5. Rime spent 2/7th part of her money and found that still he had 87. How
much money had she at first?
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Answer 1

Answer:

Let she has x rupees

x - x(2/7)=87

5x/7 = 87

5x = 87*7

x = 87*7/5

x = 121.8

Answer 2

Answer:

here,

total money be x

she spent 2/7 part of it

2 x/7

according to question

= 2 x/7 +87 = x

= 87 = x - 2x/7

= 87 = 5x/7

= 87×7 = 5x

= 609 = 5x

= x=609/5

= x=121.8 ans