Mix469

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There are 210 heads of Chickens and Dogs
together. Altogether there are 580 legs.
How many chickens are there?

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

I have 500 dollars that I want
to split with Tom and Jerry by a ratio
of 2 to 3. How much will Tom get?

If Ann does a job in 4 days, and
Bob does it in 7 days, how long do
they take together? (Nearest to the 10th...)

You borrowed $5000 for 7 years
with a 8% interest rate. What will be
the total amount needed to pay off the loan?

The sum of two numbers is 481.
The larger is 21 more than 4 times the smaller.
What is the smaller number?

If you mix 600 ml of 4% alcohol
and 800 ml of 8% alcohol, what %
solution will you get? (Nearest to the 10th.)

If a number is divided by 6 and 12,
the remainder for the both is 1.
What is the smallest possible number?

Mary is 12 years older than Jerry.
3 years ago, Mary was 4 times as old
as Jerry then. How old is Mary?

Mary found 23 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?

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