You use lots of electrical items each day, and you pay for each kW hour that
you use. Put these items in order of cost to use, starting with the cheapest
at the top.
.a 10 kW power shower for 15 minutes
.a 100 W television for 4 houds
.an 8 kW oven for 1 hour 30 minutes
.hair straighteners that have a power of 100 W for 15 minutes
.a laptop with a power of 20 W for 3 hours
.a 2000 W hair dryer for 20 minutes
.a 10 w light bulb for 12 hours
.a 1000 W microwave for 10 minutes
pleaseeee helppp
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