x varies inversely as y, when x = 15 then y =10, If x =20 then y=
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Answer:
75
Step-by-step explanation:
x1 × y1 = x2 ×y2
15 ×10 = 20 ×y2
150 = 20 × y2
y2 = 150/20
y2 = 75
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