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6. A clothes dryer uses 4000 W. The dryer is used for 4 h a week. Electricity costs $0.20/kW.h. How much money does it cost to run the dryer for 4 weeks? (3 marks) Please help neeeee
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6. A clothes dryer uses 4000 W. The dryer is used for 4 h a week. Electricity costs

$0.20/kW.h. How much money does it cost to run the dryer for 4 weeks? (3
marks)




Please help neeeee

User Avram Virgil
by
5.1k points

1 Answer

2 votes
4000 W = 4kW

If used for 4 hours that 16kW.h

Uses for 4 weeks is 64kW.h

$0.20/kW.h x 64kW.h = $12.80
User Rodrigo Estebanez
by
5.9k points
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