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Mathematics, 07.07.2019 19:30 rosehayden21

If y varies directly with x and y = 3 when x = 12, then what is the value of y when x = 40 pl answer fast and explain you answer (a) 480 (b) 160 (c) 10 (d) 4

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If y varies directly with x and y = 3 when x = 12, then what is the value of y when x = 40 pl answer...
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