Mix449

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If you mix 800 ml of 9% alcohol
and 700 ml of 4% alcohol, what %
solution will you get? (Nearest to the 10th.)

If a number is divided by 7 and 8,
the remainder for the both is 5.
What is the smallest possible number?

Mary is 20 years older than Jerry.
8 years ago, Mary was 6 times as old
as Jerry then. How old is Mary?

The sum of two numbers is 291.
The larger is 18 more than 2 times the smaller.
What is the smaller number?

If Ann does a job in 10 days, and
Bob does it in 8 days, how long do
they take together? (Nearest to the 10th...)

Class A - 8 students with the score 90%.
Class B - 2 students with the score 50%.
What is the total average score?

Mary found 38 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?

You borrowed $7000 for 3 years
with a 6% interest rate. What will be
the total amount needed to pay off the loan?

I have 1300 dollars that I want
to split with Tom and Jerry by a ratio
of 4 to 9. How much will Tom get?

There are 160 heads of Chickens and Dogs
together. Altogether there are 420 legs.
How many chickens are there?

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