Mix329

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Class A - 8 students with the score 70%.
Class B - 2 students with the score 50%.
What is the total average score?

Mary is 12 years older than Jerry.
8 years ago, Mary was 5 times as old
as Jerry then. How old is Mary?

Mary found 20 eggs. She found 7 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 7 days, and
Bob does it in 8 days, how long do
they take together? (Nearest to the 10th...)

If you mix 800 ml of 3% alcohol
and 800 ml of 4% alcohol, what %
solution will you get? (Nearest to the 10th.)

There are 180 heads of Chickens and Dogs
together. Altogether there are 520 legs.
How many chickens are there?

If a number is divided by 13 and 6,
the remainder for the both is 1.
What is the smallest possible number?

I have 1300 dollars that I want
to split with Tom and Jerry by a ratio
of 5 to 8. How much will Tom get?

You borrowed $6000 for 7 years
with a 10% interest rate. What will be
the total amount needed to pay off the loan?

The sum of two numbers is 448.
The larger is 8 more than 4 times the smaller.
What is the smaller number?

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