Mathematics, 21.08.2019 13:50, chels6058

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?

Answers: 1

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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 ?