Mix327

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Mary is 12 years older than Jerry.
8 years ago, Mary was 5 times as old
as Jerry then. How old is Mary?

Class A - 14 students with the score 40%.
Class B - 6 students with the score 90%.
What is the total average score?

If Ann does a job in 2 days, and
Bob does it in 8 days, how long do
they take together? (Nearest to the 10th...)

You borrowed $7000 for 3 years
with a 8% interest rate. What will be
the total amount needed to pay off the loan?

If you mix 900 ml of 7% alcohol
and 300 ml of 5% alcohol, what %
solution will you get? (Nearest to the 10th.)

I have 1400 dollars that I want
to split with Tom and Jerry by a ratio
of 5 to 9. How much will Tom get?

Mary found 41 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 a number is divided by 9 and 12,
the remainder for the both is 3.
What is the smallest possible number?

The sum of two numbers is 845.
The larger is 12 more than 6 times the smaller.
What is the smaller number?

There are 170 heads of Chickens and Dogs
together. Altogether there are 440 legs.
How many chickens are there?

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