Mix616

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Class A - 7 students with the score 70%.
Class B - 3 students with the score 60%.
What is the total average score?

There are 180 heads of Chickens and Dogs
together. Altogether there are 460 legs.
How many chickens are there?

If a number is divided by 5 and 6,
the remainder for the both is 4.
What is the smallest possible number?

I have 800 dollars that I want
to split with Tom and Jerry by a ratio
of 4 to 4. How much will Tom get?

If you mix 600 ml of 3% alcohol
and 700 ml of 6% alcohol, what %
solution will you get? (Nearest to the 10th.)

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

If Ann does a job in 9 days, and
Bob does it in 6 days, how long do
they take together? (Nearest to the 10th...)

The sum of two numbers is 725.
The larger is 17 more than 5 times the smaller.
What is the smaller number?

You borrowed $6000 for 2 years
with a 10% interest rate. What will be
the total amount needed to pay off the loan?

Mary found 44 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?

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