q1. let us assume that y varies directly with x, and y = 36 when x = 6 . using the direct proportion formula, find the value of y when x = 80 ?
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Answer:
y = 480
Step-by-step explanation:
x y
6 36
80 ?
Direct Proportion Formula y = kx
y = kx
6y = 36 × 80
y = 2,880 / 6
y = 480
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