Mix179

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There are 180 heads of Chickens and Dogs
together. Altogether there are 460 legs.
How many chickens are there?

Mary found 47 eggs. She found 13 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.
4 years ago, Mary was 7 times as old
as Jerry then. How old is Mary?

Class A - 2 students with the score 70%.
Class B - 8 students with the score 60%.
What is the total average score?

You borrowed $6000 for 5 years
with a 7% interest rate. What will be
the total amount needed to pay off the loan?

The sum of two numbers is 275.
The larger is 20 more than 4 times the smaller.
What is the smaller number?

If you mix 400 ml of 5% alcohol
and 500 ml of 3% alcohol, what %
solution will you get? (Nearest to the 10th.)

If Ann does a job in 3 days, and
Bob does it in 10 days, how long do
they take together? (Nearest to the 10th...)

If a number is divided by 12 and 11,
the remainder for the both is 5.
What is the smallest possible number?

I have 1100 dollars that I want
to split with Tom and Jerry by a ratio
of 5 to 6. How much will Tom get?

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