Y varies direct proportion with x.if x=5 then y=12,thus find the value of y when x=7.5

Question

Reiny · Accepted Answer

y =kx , where k is a constant given: x=5 , when y = 12 12 = 5k k = 12/5 so y = (12/5)x when x = 7.5 y = (12/5)(7.5) = 18

Firdos · Answer

Maths very hard

Mahder Ayele · Answer

Y varies direct proportion with x. If x=5 then y=12 thus find.the value of x when y=84

Mesele · Answer

Student

Danya · Answer

For doing homework done

Edomawi · Answer

Maths is very very easy but if the teacher is bad the subject is so hard

Biruk · Answer

Y varies directly proportion with x. If x=5 then y=12 thus find: the value of x when y=84.

Juliois · Answer

X=ky X=5 y=12 So Y=when x=7.5 5/7.5×12/y 5y/5=93.6/5 Y=18.72