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Mathematics, 23.03.2020 06:14 gui00g7888888888888
Solve combined variation using constant variation if x varies directly as y and z and inversly aa swuare of r, and x=12 when y=3, z=6 and r=3, find x when y=2,z=20,and r=4
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Solve combined variation using constant variation if x varies directly as y and z and inversly aa sw...
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