Question

given that ax70=b work out the value of 3b/a

Answer 1

SOLUTION

GIVEN

$\sf{a \times 70 = b}$

TO DETERMINE

$\displaystyle \sf{ \frac{3b}{a} }$

EVALUATION

Here it is given that

$\displaystyle \sf{ a \times 70 = b }$

$\displaystyle \sf{ \implies \frac{b}{a} = 70}$

Now

$\displaystyle \sf{ \frac{3b}{a} }$

$\displaystyle \sf{ = 3 \times \frac{b}{a} }$

$\displaystyle \sf{ = 3 \times 70 }$

$= 210$

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