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Mary is 8 years older than Jerry.
4 years ago, Mary was 5 times as old
as Jerry then. How old is Mary?

Class A - 18 students with the score 40%.
Class B - 2 students with the score 80%.
What is the total average score?

I have 800 dollars that I want
to split with Tom and Jerry by a ratio
of 4 to 4. How much will Tom get?

Mary found 36 eggs. She found 17 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?

There are 170 heads of Chickens and Dogs
together. Altogether there are 400 legs.
How many chickens are there?

The sum of two numbers is 352.
The larger is 7 more than 4 times the smaller.
What is the smaller number?

If a number is divided by 6 and 11,
the remainder for the both is 2.
What is the smallest possible number?

If you mix 300 ml of 3% alcohol
and 300 ml of 4% alcohol, what %
solution will you get? (Nearest to the 10th.)

You borrowed $8000 for 4 years
with a 9% interest rate. What will be
the total amount needed to pay off the loan?

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

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