Mix500

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Class A - 2 students with the score 60%.
Class B - 8 students with the score 70%.
What is the total average score?

Mary found 28 eggs. She found 14 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?

There are 130 heads of Chickens and Dogs
together. Altogether there are 360 legs.
How many chickens are there?

You borrowed $8000 for 2 years
with a 5% interest rate. What will be
the total amount needed to pay off the loan?

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...)

Mary is 16 years older than Jerry.
8 years ago, Mary was 5 times as old
as Jerry then. How old is Mary?

The sum of two numbers is 378.
The larger is 18 more than 4 times the smaller.
What is the smaller number?

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

I have 1400 dollars that I want
to split with Tom and Jerry by a ratio
of 5 to 9. How much will Tom get?

If you mix 300 ml of 6% alcohol
and 500 ml of 6% alcohol, what %
solution will you get? (Nearest to the 10th.)

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