Question

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Answer 1

Answer:

Step-by-step explanation:

13) let 1st no 7x

Let 2nd no.8x

Therefore, 7x+8x = 45

15x=45

X=3

Hence 1st no - 7*3= 21

2nd no.- 8*3=24

14) let the no. = Y

Therefore,

5Y-5 = 4+2Y

5Y-2Y = 4+5

3Y = 9

Y= 3

The required no. Is 3

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