Question

if $120.99 is charged for 654 units of electricity used,find the cost of one unit of electricity

Answer 1

The cost of one unit of electricity is $0.185.

Step-by-step explanation:

The cost of 654 units of electricity is, $120.99.

To compute the cost of 1 unit of electricity divided the total cost by the total units used.

Compute the cost of one unit of electricity as follows:

Cost of one unit = Total cost ÷ Total no. of units used

                           $=\frac{120.99}{654}\\=0.185$

Thus, the cost of one unit of electricity is $0.185.

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Answer 2

Answer:

$0.19

Step-by-step explanation:

First of all read and understand the question

If we need to find the cost of something less we divide so divide 654÷by $120.99

the answer is 0.185 but when we round off it's $0.19.

hope it helped