Mix231

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Class A - 16 students with the score 70%.
Class B - 4 students with the score 70%.
What is the total average score?

The sum of two numbers is 364.
The larger is 10 more than 2 times the smaller.
What is the smaller number?

You borrowed $5000 for 6 years
with a 7% interest rate. What will be
the total amount needed to pay off the loan?

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

If you mix 700 ml of 6% alcohol
and 400 ml of 7% alcohol, what %
solution will you get? (Nearest to the 10th.)

If Ann does a job in 10 days, and
Bob does it in 4 days, how long do
they take together? (Nearest to the 10th...)

Mary found 52 eggs. She found 17 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?

I have 700 dollars that I want
to split with Tom and Jerry by a ratio
of 5 to 2. How much will Tom get?

There are 170 heads of Chickens and Dogs
together. Altogether there are 540 legs.
How many chickens are there?

If a number is divided by 13 and 8,
the remainder for the both is 3.
What is the smallest possible number?

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