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Class A - 15 students with the score 70%.
Class B - 5 students with the score 50%.
What is the total average score?

The sum of two numbers is 343.
The larger is 16 more than 2 times the smaller.
What is the smaller number?

If you mix 600 ml of 3% alcohol
and 400 ml of 3% 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 6 to 4. How much will Tom get?

Mary is 9 years older than Jerry.
8 years ago, Mary was 4 times as old
as Jerry then. How old is Mary?

If Ann does a job in 6 days, and
Bob does it in 8 days, how long do
they take together? (Nearest to the 10th...)

You borrowed $9000 for 6 years
with a 8% interest rate. What will be
the total amount needed to pay off the loan?

There are 130 heads of Chickens and Dogs
together. Altogether there are 380 legs.
How many chickens are there?

If a number is divided by 4 and 10,
the remainder for the both is 3.
What is the smallest possible number?

Mary found 32 eggs. She found 16 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?

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