Mix230

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There are 90 heads of Chickens and Dogs
together. Altogether there are 260 legs.
How many chickens are there?

If you mix 900 ml of 9% alcohol
and 600 ml of 9% alcohol, what %
solution will you get? (Nearest to the 10th.)

Mary is 8 years older than Jerry.
7 years ago, Mary was 3 times as old
as Jerry then. How old is Mary?

Mary found 28 eggs. She found 11 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?

If Ann does a job in 4 days, and
Bob does it in 9 days, how long do
they take together? (Nearest to the 10th...)

If a number is divided by 11 and 13,
the remainder for the both is 5.
What is the smallest possible number?

Class A - 7 students with the score 70%.
Class B - 3 students with the score 90%.
What is the total average score?

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?

The sum of two numbers is 331.
The larger is 19 more than 3 times the smaller.
What is the smaller number?

You borrowed $4000 for 5 years
with a 9% interest rate. What will be
the total amount needed to pay off the loan?

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