Mathematics, 23.11.2020 18:50 MarbleMonkey7907
If y varies directly as x and inversely as z and y = 4 when x = 2 and z = 7, find y when x = 6 and z = 3.
Answers: 3
← k is the constant of variation
( multiply both sides by 7 )
← equation of variation
= 14 × 2 = 28Another question on Mathematics
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If y varies directly as x and inversely as z and y = 4 when x = 2 and z = 7, find y when x =
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