Mix499

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There are 230 heads of Chickens and Dogs
together. Altogether there are 680 legs.
How many chickens are there?

Mary is 15 years older than Jerry.
8 years ago, Mary was 4 times as old
as Jerry then. How old is Mary?

If you mix 500 ml of 6% alcohol
and 600 ml of 7% alcohol, what %
solution will you get? (Nearest to the 10th.)

If a number is divided by 13 and 10,
the remainder for the both is 4.
What is the smallest possible number?

You borrowed $2000 for 3 years
with a 6% interest rate. What will be
the total amount needed to pay off the loan?

The sum of two numbers is 542.
The larger is 17 more than 6 times the smaller.
What is the smaller number?

I have 800 dollars that I want
to split with Tom and Jerry by a ratio
of 3 to 5. How much will Tom get?

Mary found 26 eggs. She found 7 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?

Class A - 4 students with the score 60%.
Class B - 6 students with the score 70%.
What is the total average score?

If Ann does a job in 5 days, and
Bob does it in 8 days, how long do
they take together? (Nearest to the 10th...)

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