kailangan ng matinong sagot
not nonsense=reported

38) A 45- ELECTRIC FAN IS USED FOR 20 HOURS A DAY. HOW MUCH ELECTRICITY DOES IT USE A DAY

A)900w
B)950w
C)700w
D)850w

39) A 200w lamp is lighted from 6:00pm to 6:00am everyday. how many kWh does it use a day

A)24
B)2.4
C)240
D)0.24

42)THE PRESENT WATER METER READING IN OUR SCHOOL IS 9875m³. IF THE PREVIOUS WAS 9085m³ HOW MANY CUBIC METERS OF WATER WERE CONSUMED

A)417
B)850
C)860
D)817

YAN LANG PO THANKS SA MAKAKASAGOT NG TAMA​