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14-05-2022
Mathematics

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7. If y varies jointly with x and z, and y = 24
when x = 4 and z = 3, what is the value of y
when x = 12 and z = 4?
=

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Аноним Аноним

14-05-2022

Answer:

Step-by-step explanation:

Using formula y=kxz

so,

24=k*4*3

k=2

so if we put x=12 and z=4,

y=2*12*4

y=48

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