1 point
18)An electrical bulb of 40 W
was used for 25 days at 10
hours per day. Find the units of
energy consumed by the bulb
and the cost of using electricity
at the rate of Rs 2 per unit
O 20 units, Rs 20
O 20 units, Rs 10
O 10 units, Rs 20
O 10 units, Rs 10
Answers
Answered by
0
the answer is 60 rupeees
Answered by
0
Step-by-step explanation:
1) 60*60 = 360 sec/hour
360*10
3600
3600/ 40
answer = 1
Similar questions