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There are 180 heads of Chickens and Dogs
together. Altogether there are 520 legs.
How many chickens are there?

If you mix 900 ml of 3% alcohol
and 700 ml of 3% alcohol, what %
solution will you get? (Nearest to the 10th.)

The sum of two numbers is 324.
The larger is 21 more than 2 times the smaller.
What is the smaller number?

You borrowed $9000 for 7 years
with a 7% interest rate. What will be
the total amount needed to pay off the loan?

Mary is 10 years older than Jerry.
5 years ago, Mary was 3 times as old
as Jerry then. How old is Mary?

If a number is divided by 13 and 12,
the remainder for the both is 4.
What is the smallest possible number?

I have 1300 dollars that I want
to split with Tom and Jerry by a ratio
of 4 to 9. How much will Tom get?

Class A - 2 students with the score 60%.
Class B - 8 students with the score 60%.
What is the total average score?

Mary found 40 eggs. She found 10 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 Ann does a job in 10 days, and
Bob does it in 8 days, how long do
they take together? (Nearest to the 10th...)

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