Mix301

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

If Ann does a job in 5 days, and
Bob does it in 6 days, how long do
they take together? (Nearest to the 10th...)

If you mix 600 ml of 9% alcohol
and 700 ml of 4% alcohol, what %
solution will you get? (Nearest to the 10th.)

The sum of two numbers is 323.
The larger is 11 more than 3 times the smaller.
What is the smaller number?

Class A - 13 students with the score 60%.
Class B - 7 students with the score 50%.
What is the total average score?

There are 200 heads of Chickens and Dogs
together. Altogether there are 540 legs.
How many chickens are there?

You borrowed $3000 for 4 years
with a 7% interest rate. What will be
the total amount needed to pay off the loan?

Mary found 41 eggs. She found 12 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?

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?

If a number is divided by 12 and 8,
the remainder for the both is 2.
What is the smallest possible number?

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