Mix512

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There are 90 heads of Chickens and Dogs
together. Altogether there are 240 legs.
How many chickens are there?

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

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

If Ann does a job in 7 days, and
Bob does it in 5 days, how long do
they take together? (Nearest to the 10th...)

Mary found 41 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?

You borrowed $7000 for 7 years
with a 9% interest rate. What will be
the total amount needed to pay off the loan?

The sum of two numbers is 326.
The larger is 21 more than 4 times the smaller.
What is the smaller number?

I have 1500 dollars that I want
to split with Tom and Jerry by a ratio
of 6 to 9. How much will Tom get?

Class A - 18 students with the score 80%.
Class B - 2 students with the score 90%.
What is the total average score?

If you mix 800 ml of 8% alcohol
and 400 ml of 4% alcohol, what %
solution will you get? (Nearest to the 10th.)

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