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If y is directly proportional to x and if y = 20 when x = 6, what is the value of y when x = 9 ? (A) 10/3 (B) 40/3 (C) 23 (D) 27 (E) 30 Can someone explain this one for me?

If y is directly proportional to x and if y = 20 when x = 6, what is the value of y when x = 9 ? (A) 10/3 (B) 40/3 (C) 23 (D) 27 (E) 30 Can someone explain this one for me?
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If y is directly proportional to x and if y = 20 when x = 6, what is the value of y when x = 9 ?

(A) 10/3
(B) 40/3
(C) 23
(D) 27
(E) 30

Can someone explain this one for me?

User Pavel Hlobil
by
7.7k points

1 Answer

4 votes
E - 30. From 6 to 9 is increase of 1.5times
User Wessie
by
7.8k points
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