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7. Mallica worked 3½ hours on Monday, 2¾ hours on Tuesday, 1¼ hours on Wednesday,2 ½ hours on Thursday and 3 hours on Friday. What is the mean numberof hours she worked on these five days?​

Answer»

Answer:

2 hr 36 min

Step-by-step explanation:

HOURS on Monday

2¾ hours on Tuesday

1¼ hours on Wednesday

2 ½ hours on THURSDAY

3 hours on Friday

Total no. of HRS on 5 days

= (3+1/2) + (2+3/4) + (1+1/4) + (2+1/2) + 3

= 13

mean \:  =  \frac{13}{5}  = 2 \times \frac{3}{5} hr \:  = 2 \: hr \: 36 \: min



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