YUNIKAYE10GO
Answered

z varies joinly as x and y.if z=60,x=3 and y=4,find y if z=80 and x = 2

pasagot po asap plss​

Sagot :

CALIZOYVETHGO

Answer:z = kxy

Substitution:

60 = k(3)(4)

60 = k12

60 / 12 = k12 / 12

5 = k

Substitute k to find y.

80 = (5)(2)y

80 = 10y

80 / 10 = 10y / 10

8 = y

ANSWER: y = 8

Go Educations: Other Questions