Mix495

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Mary is 10 years older than Jerry.
7 years ago, Mary was 6 times as old
as Jerry then. How old is Mary?

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?

Mary found 32 eggs. She found 8 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 80%.
Class B - 5 students with the score 40%.
What is the total average score?

If Ann does a job in 9 days, and
Bob does it in 4 days, how long do
they take together? (Nearest to the 10th...)

There are 220 heads of Chickens and Dogs
together. Altogether there are 620 legs.
How many chickens are there?

The sum of two numbers is 421.
The larger is 13 more than 5 times the smaller.
What is the smaller number?

You borrowed $9000 for 5 years
with a 7% interest rate. What will be
the total amount needed to pay off the loan?

If you mix 600 ml of 4% alcohol
and 500 ml of 4% alcohol, what %
solution will you get? (Nearest to the 10th.)

If a number is divided by 5 and 4,
the remainder for the both is 3.
What is the smallest possible number?

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