Mix146

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There are 220 heads of Chickens and Dogs
together. Altogether there are 680 legs.
How many chickens are there?

If a number is divided by 7 and 11,
the remainder for the both is 6.
What is the smallest possible number?

If you mix 800 ml of 4% alcohol
and 300 ml of 4% alcohol, what %
solution will you get? (Nearest to the 10th.)

I have 800 dollars that I want
to split with Tom and Jerry by a ratio
of 3 to 5. How much will Tom get?

Class A - 7 students with the score 90%.
Class B - 3 students with the score 80%.
What is the total average score?

The sum of two numbers is 449.
The larger is 17 more than 3 times the smaller.
What is the smaller number?

Mary found 34 eggs. She found 17 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?

Mary is 12 years older than Jerry.
8 years ago, Mary was 4 times as old
as Jerry then. How old is Mary?

You borrowed $8000 for 2 years
with a 10% interest rate. What will be
the total amount needed to pay off the loan?

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...)

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