Mix749

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Mary is 20 years older than Jerry.
7 years ago, Mary was 5 times as old
as Jerry then. How old is Mary?

The sum of two numbers is 532.
The larger is 12 more than 7 times the smaller.
What is the smaller number?

Mary found 28 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?

You borrowed $10000 for 4 years
with a 8% interest rate. What will be
the total amount needed to pay off the loan?

Class A - 7 students with the score 80%.
Class B - 3 students with the score 90%.
What is the total average score?

If you mix 800 ml of 7% alcohol
and 500 ml of 3% alcohol, what %
solution will you get? (Nearest to the 10th.)

There are 200 heads of Chickens and Dogs
together. Altogether there are 640 legs.
How many chickens are there?

If a number is divided by 9 and 11,
the remainder for the both is 4.
What is the smallest possible number?

I have 600 dollars that I want
to split with Tom and Jerry by a ratio
of 2 to 4. How much will Tom get?

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...)

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