Mix168

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There are 230 heads of Chickens and Dogs
together. Altogether there are 660 legs.
How many chickens are there?

Mary is 9 years older than Jerry.
6 years ago, Mary was 4 times as old
as Jerry then. How old is Mary?

Class A - 14 students with the score 40%.
Class B - 6 students with the score 60%.
What is the total average score?

Mary found 38 eggs. She found 8 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 a number is divided by 13 and 9,
the remainder for the both is 2.
What is the smallest possible number?

If you mix 500 ml of 8% alcohol
and 300 ml of 5% alcohol, what %
solution will you get? (Nearest to the 10th.)

If Ann does a job in 10 days, and
Bob does it in 6 days, how long do
they take together? (Nearest to the 10th...)

I have 700 dollars that I want
to split with Tom and Jerry by a ratio
of 5 to 2. How much will Tom get?

The sum of two numbers is 579.
The larger is 9 more than 5 times the smaller.
What is the smaller number?

You borrowed $3000 for 5 years
with a 8% interest rate. What will be
the total amount needed to pay off the loan?

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