a machine fills 390 bottles of juice in 6 hours how long will take to fill 1365 bottles
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Answer:
Step-by-step explanation:
Bottles. Hours
390. 6
1365. Y
Bottles increased hours increased
Direct variation
390/ 1365 = 6/y
(Cross multiplication)
390 y = 1365 x 6
Y = (1365 x 6) / 390
Y = 21 hours
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