Mix403

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There are 170 heads of Chickens and Dogs
together. Altogether there are 540 legs.
How many chickens are there?

Class A - 13 students with the score 40%.
Class B - 7 students with the score 70%.
What is the total average score?

Mary is 24 years older than Jerry.
5 years ago, Mary was 5 times as old
as Jerry then. How old is Mary?

I have 800 dollars that I want
to split with Tom and Jerry by a ratio
of 6 to 2. How much will Tom get?

If a number is divided by 12 and 13,
the remainder for the both is 6.
What is the smallest possible number?

Mary found 34 eggs. She found 16 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 $8000 for 4 years
with a 10% interest rate. What will be
the total amount needed to pay off the loan?

The sum of two numbers is 667.
The larger is 13 more than 5 times the smaller.
What is the smaller number?

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 you mix 500 ml of 7% alcohol
and 700 ml of 5% alcohol, what %
solution will you get? (Nearest to the 10th.)

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