1)A man has earned rupees 5600 per month for first 8 months of an year and rupees 7200
per month in the last 4 months. Find his average monthly income during the
year.
2)The average age of 10 children is 6 years 6 month. if the average age of 9 children is 6 years 2 month,find the age of the 10th child
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Step-by-step explanation: Money earned in 8 months ... month in the last 4 months. Find his average monthly income during the year. ... Therfore income in a year = 7200- 5600.
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