if x and y vari inversely with each other and x=12 and y=20. Find when x=40
Answers
Answered by
0
Answer:
y = 6
Step-by-step explanation:
given
x is inversely proportional to y
NOW x = 40
Hope it helps
Answered by
1
Answer:
x ∝ 1/y
∴ xy = k (where k is constant of proportionality)
k = 12 × 20
∴ When x = 40
k = xy
20 × 12 = 40 × y
∴ y = 6
∴ ANSWER = Y= 6
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