Mix378

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There are 180 heads of Chickens and Dogs
together. Altogether there are 580 legs.
How many chickens are there?

If you mix 300 ml of 5% alcohol
and 800 ml of 4% alcohol, what %
solution will you get? (Nearest to the 10th.)

If Ann does a job in 5 days, and
Bob does it in 8 days, how long do
they take together? (Nearest to the 10th...)

You borrowed $8000 for 6 years
with a 9% interest rate. What will be
the total amount needed to pay off the loan?

Mary found 40 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 12 and 5,
the remainder for the both is 1.
What is the smallest possible number?

Mary is 20 years older than Jerry.
7 years ago, Mary was 5 times as old
as Jerry then. How old is Mary?

The sum of two numbers is 749.
The larger is 7 more than 6 times the smaller.
What is the smaller number?

I have 1200 dollars that I want
to split with Tom and Jerry by a ratio
of 3 to 9. How much will Tom get?

Class A - 7 students with the score 50%.
Class B - 3 students with the score 70%.
What is the total average score?

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