Mix419

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Class A - 12 students with the score 60%.
Class B - 8 students with the score 70%.
What is the total average score?

If Ann does a job in 2 days, and
Bob does it in 5 days, how long do
they take together? (Nearest to the 10th...)

I have 1000 dollars that I want
to split with Tom and Jerry by a ratio
of 6 to 4. How much will Tom get?

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

If you mix 800 ml of 8% alcohol
and 300 ml of 7% alcohol, what %
solution will you get? (Nearest to the 10th.)

You borrowed $4000 for 6 years
with a 9% interest rate. What will be
the total amount needed to pay off the loan?

Mary found 39 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?

The sum of two numbers is 317.
The larger is 20 more than 2 times the smaller.
What is the smaller number?

If a number is divided by 10 and 3,
the remainder for the both is 2.
What is the smallest possible number?

There are 120 heads of Chickens and Dogs
together. Altogether there are 380 legs.
How many chickens are there?

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