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Class A - 17 students with the score 90%.
Class B - 3 students with the score 60%.
What is the total average score?

The sum of two numbers is 388.
The larger is 20 more than 3 times the smaller.
What is the smaller number?

Mary found 28 eggs. She found 7 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 you mix 500 ml of 4% alcohol
and 600 ml of 9% alcohol, what %
solution will you get? (Nearest to the 10th.)

There are 240 heads of Chickens and Dogs
together. Altogether there are 680 legs.
How many chickens are there?

Mary is 12 years older than Jerry.
6 years ago, Mary was 4 times as old
as Jerry then. How old is Mary?

If a number is divided by 10 and 11,
the remainder for the both is 6.
What is the smallest possible number?

You borrowed $5000 for 4 years
with a 5% 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 6 to 5. How much will Tom get?

If Ann does a job in 3 days, and
Bob does it in 6 days, how long do
they take together? (Nearest to the 10th...)

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