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Mary is 12 years older than Jerry.
8 years ago, Mary was 4 times as old
as Jerry then. How old is Mary?

If you mix 700 ml of 9% alcohol
and 500 ml of 9% alcohol, what %
solution will you get? (Nearest to the 10th.)

Class A - 17 students with the score 40%.
Class B - 3 students with the score 70%.
What is the total average score?

If a number is divided by 5 and 7,
the remainder for the both is 1.
What is the smallest possible number?

If Ann does a job in 3 days, and
Bob does it in 2 days, how long do
they take together? (Nearest to the 10th...)

The sum of two numbers is 485.
The larger is 9 more than 6 times the smaller.
What is the smaller number?

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?

Mary found 27 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?

You borrowed $7000 for 3 years
with a 10% interest rate. What will be
the total amount needed to pay off the loan?

There are 180 heads of Chickens and Dogs
together. Altogether there are 440 legs.
How many chickens are there?

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