Question

Q1.
Find a number whose double is 45 greater than its half.
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Answer 1

Answer:

the answer is 30..... as double of 30 is 60 and half of 30 is 15 ....so the difference of 60 and 15 is 45.

Answer 2

Answer:

30

Step-by-step explanation:

Let, the number be 'x'.

According to the problem,

$2x = 45 + \frac{x}{2}$

$2x - \frac{x}{2} = 45$

$\frac{3x}{2} = 45$

$3x = 90$

$x = 30$

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