Mix681

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There are 90 heads of Chickens and Dogs
together. Altogether there are 280 legs.
How many chickens are there?

Mary is 10 years older than Jerry.
3 years ago, Mary was 3 times as old
as Jerry then. How old is Mary?

If Ann does a job in 2 days, and
Bob does it in 2 days, how long do
they take together? (Nearest to the 10th...)

Class A - 2 students with the score 50%.
Class B - 8 students with the score 80%.
What is the total average score?

The sum of two numbers is 445.
The larger is 15 more than 4 times the smaller.
What is the smaller number?

I have 400 dollars that I want
to split with Tom and Jerry by a ratio
of 2 to 2. How much will Tom get?

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

If a number is divided by 11 and 10,
the remainder for the both is 1.
What is the smallest possible number?

Mary found 20 eggs. She found 9 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 $5000 for 4 years
with a 7% interest rate. What will be
the total amount needed to pay off the loan?

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