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Class A - 12 students with the score 90%.
Class B - 8 students with the score 90%.
What is the total average score?

There are 160 heads of Chickens and Dogs
together. Altogether there are 540 legs.
How many chickens are there?

If Ann does a job in 5 days, and
Bob does it in 10 days, how long do
they take together? (Nearest to the 10th...)

Mary is 12 years older than Jerry.
3 years ago, Mary was 7 times as old
as Jerry then. How old is Mary?

If you mix 800 ml of 4% alcohol
and 500 ml of 6% alcohol, what %
solution will you get? (Nearest to the 10th.)

Mary found 47 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?

The sum of two numbers is 253.
The larger is 7 more than 2 times the smaller.
What is the smaller number?

I have 1400 dollars that I want
to split with Tom and Jerry by a ratio
of 6 to 8. How much will Tom get?

If a number is divided by 7 and 10,
the remainder for the both is 5.
What is the smallest possible number?

You borrowed $3000 for 5 years
with a 7% interest rate. What will be
the total amount needed to pay off the loan?

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