Mix101

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Class A - 17 students with the score 60%.
Class B - 3 students with the score 40%.
What is the total average score?

If you mix 300 ml of 3% alcohol
and 500 ml of 3% alcohol, what %
solution will you get? (Nearest to the 10th.)

The sum of two numbers is 587.
The larger is 20 more than 6 times the smaller.
What is the smaller number?

If Ann does a job in 6 days, and
Bob does it in 2 days, how long do
they take together? (Nearest to the 10th...)

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

You borrowed $9000 for 2 years
with a 6% interest rate. What will be
the total amount needed to pay off the loan?

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

Mary found 40 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?

If a number is divided by 12 and 5,
the remainder for the both is 1.
What is the smallest possible number?

I have 700 dollars that I want
to split with Tom and Jerry by a ratio
of 4 to 3. How much will Tom get?

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