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The sum of two numbers is 392.
The larger is 21 more than 6 times the smaller.
What is the smaller number?

Class A - 3 students with the score 40%.
Class B - 7 students with the score 60%.
What is the total average score?

If you mix 600 ml of 5% alcohol
and 500 ml of 7% alcohol, what %
solution will you get? (Nearest to the 10th.)

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

You borrowed $9000 for 5 years
with a 5% interest rate. What will be
the total amount needed to pay off the loan?

Mary found 18 eggs. She found 7 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 Ann does a job in 8 days, and
Bob does it in 7 days, how long do
they take together? (Nearest to the 10th...)

If a number is divided by 8 and 9,
the remainder for the both is 3.
What is the smallest possible number?

I have 1200 dollars that I want
to split with Tom and Jerry by a ratio
of 3 to 9. How much will Tom get?

There are 110 heads of Chickens and Dogs
together. Altogether there are 300 legs.
How many chickens are there?

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