Question

xa
and when x = 40 then y = 16. If x = 10, find y.​

Answer 1

Step-by-step explanation:

Given

x = 40 then y = 16

x:y::40:16

x:y::20:8 divide by 2 in numerator/denominator

x:y::10:4 divide by 2 in numerator/denominator

x:y::5:2

& if x = 10

x/y = 10/?

y=4