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There are 170 heads of Chickens and Dogs
together. Altogether there are 480 legs.
How many chickens are there?

If you mix 800 ml of 4% alcohol
and 800 ml of 5% alcohol, what %
solution will you get? (Nearest to the 10th.)

Class A - 5 students with the score 90%.
Class B - 5 students with the score 90%.
What is the total average score?

The sum of two numbers is 648.
The larger is 12 more than 5 times the smaller.
What is the smaller number?

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

Mary found 24 eggs. She found 11 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 a number is divided by 13 and 7,
the remainder for the both is 5.
What is the smallest possible number?

You borrowed $7000 for 5 years
with a 9% interest rate. What will be
the total amount needed to pay off the loan?

I have 1200 dollars that I want
to split with Tom and Jerry by a ratio
of 6 to 6. How much will Tom get?

If Ann does a job in 10 days, and
Bob does it in 9 days, how long do
they take together? (Nearest to the 10th...)

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