the variable x varies directly as y and x :80 when y is 160 what is y when x is 64
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given x is directly proportional to y
x₁=80,y₁=160
x₂=64,y₂=?
x₁/x₂=y₁/y₂
80/64=160/y₂
y₂=(160*64)/80
y₂=128.
x₁=80,y₁=160
x₂=64,y₂=?
x₁/x₂=y₁/y₂
80/64=160/y₂
y₂=(160*64)/80
y₂=128.
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3
Answer:
yaa 128 confirmed.........
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