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Class A - 15 students with the score 80%.
Class B - 5 students with the score 40%.
What is the total average score?

The sum of two numbers is 249.
The larger is 17 more than 3 times the smaller.
What is the smaller number?

If you mix 800 ml of 9% alcohol
and 300 ml of 6% alcohol, what %
solution will you get? (Nearest to the 10th.)

Mary is 20 years older than Jerry.
6 years ago, Mary was 5 times as old
as Jerry then. How old is Mary?

If a number is divided by 7 and 11,
the remainder for the both is 2.
What is the smallest possible number?

I have 500 dollars that I want
to split with Tom and Jerry by a ratio
of 3 to 2. How much will Tom get?

There are 100 heads of Chickens and Dogs
together. Altogether there are 280 legs.
How many chickens are there?

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...)

Mary found 54 eggs. She found 17 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?

You borrowed $6000 for 3 years
with a 6% interest rate. What will be
the total amount needed to pay off the loan?

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