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Mary is 25 years older than Jerry.
4 years ago, Mary was 6 times as old
as Jerry then. How old is Mary?

Class A - 5 students with the score 90%.
Class B - 5 students with the score 60%.
What is the total average score?

You borrowed $7000 for 7 years
with a 7% interest rate. What will be
the total amount needed to pay off the loan?

If you mix 900 ml of 6% alcohol
and 800 ml of 7% alcohol, what %
solution will you get? (Nearest to the 10th.)

Mary found 23 eggs. She found 12 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?

I have 1000 dollars that I want
to split with Tom and Jerry by a ratio
of 3 to 7. How much will Tom get?

The sum of two numbers is 459.
The larger is 18 more than 6 times the smaller.
What is the smaller number?

If a number is divided by 11 and 12,
the remainder for the both is 3.
What is the smallest possible number?

There are 200 heads of Chickens and Dogs
together. Altogether there are 620 legs.
How many chickens are there?

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

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