Answer:
y= 25x.
Explanation:
This is direct variation because y/x = 25/1 = 50/2 = 75/3 = 25 , and when x = 0 y = 0.
So the equation is y = 25x.
Y=25x
Cross multiply
75/3=25
50/2=25
25/1=25
Ans: 25
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