Asked by kelvin

Marium travels a distance of 8 km everday to and from the school.What is the total distance will she travel for 40 days? i need a help please
Answered by Ms. Sue
8 * 40 = ?

Answered by kelvin
thank @ms sue help me out this one also............The average age of 24 pupils is 15 years while the average age of 16 pupils is 14 years.What is average age of 40 pupils in a class?
Answered by Ms. Sue
(24 * 15) + (16 * 14) = ?

Divide your total above by 40 to find the average.

Answered by kelvin
it comes 14.6 years do i suppose to write that answer or i should approximate to 15 years because there is no decimal or fraction years
Answered by Ms. Sue
I'd use 14.6

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