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Mary is 18 years older than Jerry.
7 years ago, Mary was 7 times as old
as Jerry then. How old is Mary?

If Ann does a job in 6 days, and
Bob does it in 10 days, how long do
they take together? (Nearest to the 10th...)

I have 800 dollars that I want
to split with Tom and Jerry by a ratio
of 3 to 5. How much will Tom get?

If you mix 400 ml of 3% alcohol
and 600 ml of 4% alcohol, what %
solution will you get? (Nearest to the 10th.)

If a number is divided by 12 and 11,
the remainder for the both is 6.
What is the smallest possible number?

There are 250 heads of Chickens and Dogs
together. Altogether there are 720 legs.
How many chickens are there?

You borrowed $8000 for 2 years
with a 10% interest rate. What will be
the total amount needed to pay off the loan?

Mary found 38 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?

Class A - 15 students with the score 50%.
Class B - 5 students with the score 40%.
What is the total average score?

The sum of two numbers is 889.
The larger is 17 more than 7 times the smaller.
What is the smaller number?

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