Question

3. Find x and y.
a) 1/20=x/100= y %
(b) 4/5=x/100== y %.
friends please answer me fast.




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Answer 1

Step-by-step explanation:

$\bf \displaystyle \sf (a) \frac{1}{2} = \frac{x}{100} \\ \sf \implies \: x = 50 \: ans.\\ \\ \sf \:( b) \frac{4}{5} = \frac{x}{100} \\ \sf \implies \: x = \frac{4 \times \cancel{100}}{ \cancel{5}} \\ \sf \implies \: x = 80 \: ans.$