Mix729

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Class A - 7 students with the score 70%.
Class B - 3 students with the score 40%.
What is the total average score?

If you mix 300 ml of 3% alcohol
and 600 ml of 9% alcohol, what %
solution will you get? (Nearest to the 10th.)

Mary is 24 years older than Jerry.
3 years ago, Mary was 7 times as old
as Jerry then. How old is Mary?

You borrowed $10000 for 4 years
with a 7% interest rate. What will be
the total amount needed to pay off the loan?

If Ann does a job in 3 days, and
Bob does it in 9 days, how long do
they take together? (Nearest to the 10th...)

I have 1500 dollars that I want
to split with Tom and Jerry by a ratio
of 6 to 9. How much will Tom get?

There are 240 heads of Chickens and Dogs
together. Altogether there are 740 legs.
How many chickens are there?

If a number is divided by 9 and 5,
the remainder for the both is 2.
What is the smallest possible number?

The sum of two numbers is 318.
The larger is 9 more than 2 times the smaller.
What is the smaller number?

Mary found 44 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?

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