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Class A - 4 students with the score 60%.
Class B - 6 students with the score 70%.
What is the total average score?

Mary found 38 eggs. She found 8 more eggs than Tom. Gina was so happy because she found exactly as many eggs as Mary and Tom together. How many eggs did Gina find?

If Ann does a job in 5 days, and
Bob does it in 5 days, how long do
they take together? (Nearest to the 10th...)

The sum of two numbers is 490.
The larger is 10 more than 7 times the smaller.
What is the smaller number?

You borrowed $9000 for 7 years
with a 10% interest rate. What will be
the total amount needed to pay off the loan?

Mary is 16 years older than Jerry.
8 years ago, Mary was 5 times as old
as Jerry then. How old is Mary?

If a number is divided by 11 and 9,
the remainder for the both is 1.
What is the smallest possible number?

If you mix 400 ml of 9% alcohol
and 300 ml of 5% alcohol, what %
solution will you get? (Nearest to the 10th.)

I have 1000 dollars that I want
to split with Tom and Jerry by a ratio
of 2 to 8. How much will Tom get?

There are 270 heads of Chickens and Dogs
together. Altogether there are 800 legs.
How many chickens are there?

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