Question

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​

Answer 1

Answer:

19: maybe it's refrigerator

20: it's 72.22%

Step-by-step explanation:

actually I'm not sure about this

Answer 2

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