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Class A - 12 students with the score 80%.
Class B - 8 students with the score 80%.
What is the total average score?

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

Mary found 23 eggs. She found 12 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?

The sum of two numbers is 808.
The larger is 8 more than 7 times the smaller.
What is the smaller number?

If Ann does a job in 10 days, and
Bob does it in 8 days, how long do
they take together? (Nearest to the 10th...)

You borrowed $2000 for 6 years
with a 7% interest rate. What will be
the total amount needed to pay off the loan?

I have 1100 dollars that I want
to split with Tom and Jerry by a ratio
of 2 to 9. How much will Tom get?

If a number is divided by 13 and 10,
the remainder for the both is 6.
What is the smallest possible number?

There are 230 heads of Chickens and Dogs
together. Altogether there are 720 legs.
How many chickens are there?

If you mix 300 ml of 5% alcohol
and 300 ml of 4% alcohol, what %
solution will you get? (Nearest to the 10th.)

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