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Class A - 3 students with the score 70%.
Class B - 7 students with the score 60%.
What is the total average score?

The sum of two numbers is 632.
The larger is 16 more than 7 times the smaller.
What is the smaller number?

Mary found 36 eggs. She found 10 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 2 days, and
Bob does it in 10 days, how long do
they take together? (Nearest to the 10th...)

If you mix 900 ml of 5% alcohol
and 800 ml of 5% alcohol, what %
solution will you get? (Nearest to the 10th.)

You borrowed $8000 for 5 years
with a 5% interest rate. What will be
the total amount needed to pay off the loan?

There are 150 heads of Chickens and Dogs
together. Altogether there are 460 legs.
How many chickens are there?

If a number is divided by 9 and 11,
the remainder for the both is 5.
What is the smallest possible number?

I have 1200 dollars that I want
to split with Tom and Jerry by a ratio
of 6 to 6. How much will Tom get?

Mary is 15 years older than Jerry.
4 years ago, Mary was 6 times as old
as Jerry then. How old is Mary?

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