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If y varies directly with x and y =70 when x=14, find x when when y = 110

If y varies directly with x and y =70 when x=14, find x when when y = 110
asked 96.3k views
5 votes
If y varies directly with x and y =70 when x=14, find x when when y = 110

asked
User Urs Marian
by
7.7k points

1 Answer

6 votes

x ∝ y

x

-- = c

y

x = yc

14 = 70c

c = 1/5

x = 1/5*110

= 22

answered
User NextRev
by
8.1k points
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