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Madhu worked 2½ hours on Monday , 3¼ hours on Tuesday and 2¾ hours on Wednesday. What is the mean number of hours she worked on these three days?
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Step-by-step explanation:
Maths
Madhu worked 2
2
1
hours on Monday, 3
4
1
hrs. on Tuesday, and 2
4
3
hrs. on Wednesday. What is the mean number of hours she worked on these three days?
December 20, 2019avatar
Shireen Amar
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ANSWER
No. of hours Madhu worked on Monday =2
2
1
=
2
5
=
4
10
No. of hours Madhu worked on Tuesday =3
4
1
=
4
13
No. of hours Madhu worked on Wednesday =2
4
3
=
4
11
Therefore,
Mean no. of hours Madhu worked on these 3 days =
3
4
10
+
4
13
+
4
11
=
4×3
10+13+11
=
12
34
=2
6
5
hours
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0
Answer:
Step-by-step explanation: answer is 17/2
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