Mix322

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Mary is 10 years older than Jerry.
3 years ago, Mary was 3 times as old
as Jerry then. How old is Mary?

If a number is divided by 12 and 3,
the remainder for the both is 1.
What is the smallest possible number?

You borrowed $7000 for 7 years
with a 10% interest rate. What will be
the total amount needed to pay off the loan?

If Ann does a job in 9 days, and
Bob does it in 10 days, how long do
they take together? (Nearest to the 10th...)

Class A - 15 students with the score 60%.
Class B - 5 students with the score 90%.
What is the total average score?

The sum of two numbers is 614.
The larger is 14 more than 5 times the smaller.
What is the smaller number?

Mary found 21 eggs. She found 9 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 you mix 400 ml of 7% alcohol
and 700 ml of 8% alcohol, what %
solution will you get? (Nearest to the 10th.)

There are 80 heads of Chickens and Dogs
together. Altogether there are 220 legs.
How many chickens are there?

I have 900 dollars that I want
to split with Tom and Jerry by a ratio
of 6 to 3. How much will Tom get?

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