Mix690

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There are 170 heads of Chickens and Dogs
together. Altogether there are 400 legs.
How many chickens are there?

Mary is 12 years older than Jerry.
7 years ago, Mary was 5 times as old
as Jerry then. How old is Mary?

If Ann does a job in 9 days, and
Bob does it in 7 days, how long do
they take together? (Nearest to the 10th...)

If a number is divided by 7 and 11,
the remainder for the both is 1.
What is the smallest possible number?

If you mix 500 ml of 7% alcohol
and 400 ml of 7% alcohol, what %
solution will you get? (Nearest to the 10th.)

Mary found 36 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?

I have 600 dollars that I want
to split with Tom and Jerry by a ratio
of 2 to 4. How much will Tom get?

The sum of two numbers is 292.
The larger is 12 more than 3 times the smaller.
What is the smaller number?

Class A - 8 students with the score 60%.
Class B - 2 students with the score 40%.
What is the total average score?

You borrowed $10000 for 2 years
with a 8% interest rate. What will be
the total amount needed to pay off the loan?

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