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There are 130 heads of Chickens and Dogs
together. Altogether there are 420 legs.
How many chickens are there?

Class A - 12 students with the score 50%.
Class B - 8 students with the score 80%.
What is the total average score?

You borrowed $8000 for 3 years
with a 7% interest rate. What will be
the total amount needed to pay off the loan?

Mary found 39 eggs. She found 8 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 6 and 11,
the remainder for the both is 4.
What is the smallest possible number?

If you mix 300 ml of 4% alcohol
and 600 ml of 8% alcohol, what %
solution will you get? (Nearest to the 10th.)

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

The sum of two numbers is 453.
The larger is 18 more than 4 times the smaller.
What is the smaller number?

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

I have 800 dollars that I want
to split with Tom and Jerry by a ratio
of 2 to 6. How much will Tom get?

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