Mix634

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If you mix 600 ml of 8% alcohol
and 800 ml of 9% alcohol, what %
solution will you get? (Nearest to the 10th.)

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

Class A - 5 students with the score 50%.
Class B - 5 students with the score 90%.
What is the total average score?

Mary is 18 years older than Jerry.
7 years ago, Mary was 4 times as old
as Jerry then. How old is Mary?

There are 170 heads of Chickens and Dogs
together. Altogether there are 460 legs.
How many chickens are there?

Mary found 48 eggs. She found 15 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?

The sum of two numbers is 512.
The larger is 7 more than 4 times the smaller.
What is the smaller 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?

You borrowed $10000 for 7 years
with a 5% interest rate. What will be
the total amount needed to pay off the loan?

If a number is divided by 11 and 9,
the remainder for the both is 3.
What is the smallest possible number?

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