Question

1. what number:
(i) when increased by 70% become 85​

Answer 1

Answer:

$50$

Step-by-step explanation:

Refer the above attachment for clear explanation...

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Answer 2

ANSWER : Here mate,

Step-by-step explanation:

IN ALGEBRA X IS TAKEN AS VARIBALE AND DOES NOT HAVE ANY CONSTANT VALUE

• take the number as =x

=>7/10x +x = 85  

=>17/10x = 85

• take 17/10 to 85 side

=>x= 85 x 10/17

=>17 x 5= 85

=>x= 5 x 10/1= 50

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