Question

If A is 6.3 when B is 70 find B when A is 5.4

Answer 1

Answer

if A = 6.3 and B= 70

and again let B =x and A= 5.4

so,

A/B= A/B

so, A×B=B×A [by cross multiplying]

6.3x = 70×5.4

so, x = 70×5.4/6.3

hence

b = 60