aimeecorreia03 aimeecorreia03

20-01-2021
Mathematics

contestada

if y varies JOINTLY as x and z, and y = 80 when x = 8 and z = 5, find y when x = 3 and z = 11

Respuesta :

luzmarieannape luzmarieannape

21-01-2021

Answer:

y=kxz

80=k(8)(5)

k=2 is the answer

y=kxz

y=2(3)(11)

y=1,089 is the answer

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