Mix165

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If you mix 900 ml of 3% alcohol
and 500 ml of 9% alcohol, what %
solution will you get? (Nearest to the 10th.)

If Ann does a job in 7 days, and
Bob does it in 4 days, how long do
they take together? (Nearest to the 10th...)

There are 150 heads of Chickens and Dogs
together. Altogether there are 420 legs.
How many chickens are there?

The sum of two numbers is 826.
The larger is 21 more than 6 times the smaller.
What is the smaller number?

Class A - 17 students with the score 50%.
Class B - 3 students with the score 60%.
What is the total average score?

Mary is 9 years older than Jerry.
8 years ago, Mary was 4 times as old
as Jerry then. How old is Mary?

You borrowed $9000 for 6 years
with a 10% interest rate. What will be
the total amount needed to pay off the loan?

Mary found 36 eggs. She found 7 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 a number is divided by 9 and 5,
the remainder for the both is 2.
What is the smallest possible number?

I have 1400 dollars that I want
to split with Tom and Jerry by a ratio
of 5 to 9. How much will Tom get?

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