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Mathematics, 24.07.2019 16:30 jenn8214p3e8mx

Find y when x=4 and z=15; if y varies jointly as x and z y=5 when z=8 and x=10 a. y=1/2.y•12; 15/4 b. y=1/2. y•15; 12/4 c. y=1/16. y•15; 15/4 d. y=1/16. y•2•15; 12/4

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Find y when x=4 and z=15; if y varies jointly as x and z y=5 when z=8 and x=10 a. y=1/2.y•12; 15/4...
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