19. Which appliance is used half as many hours on
the weekdays as it is used on the weekends?
(a) Lights
(b) Refrigerator
(er Computer
(d) A.C.
20. Average number of hours, all appliances were
used on weekdays is what percent of the average
number of hours they were used on weekends?
(a) 82.35%
(b) 72.22%
(c) 154%
(d) None of these
pls. answer the question I will mark you brainliest
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Answers
Answered by
1
Answer:
19: maybe it's refrigerator
20: it's 72.22%
Step-by-step explanation:
actually I'm not sure about this
Answered by
1
Answer:
19. Computer
20. 72.22%
Step-by-step explanation:
20... Avg no of hrs appliances were used on weekdays = 12+24+4+10+2= 52
Avg no of hrs appliances were used on weekends= 18+24+8+16+6 = 72
% required= (52/72)*100
= 72.22%
:) Hope this helps
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