mrs. watt checks her electricity bill. here are her meter readings. new reading: 7143 units old reading 6997 units (a) user subtraction to calculate the number of units used. the answer to this part = (146) (b) calculate the cost of the number of units used ??!
Answers
Answered by
25
no of unit used in this month = 7143 -. 6997
= 146 unit
cost 8 rs per unit
146 *8 = 1168rs
= 146 unit
cost 8 rs per unit
146 *8 = 1168rs
Answered by
31
Answer: £ 31.36
Step-by-step explanation:
100 * 24 = 2400
take the answer from a
146 * 16 = 736
add them together and put the decimal there
2400 + 736 = 3136
£31.36
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