Mix475

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Class A - 5 students with the score 70%.
Class B - 5 students with the score 40%.
What is the total average score?

The sum of two numbers is 216.
The larger is 12 more than 2 times the smaller.
What is the smaller number?

There are 220 heads of Chickens and Dogs
together. Altogether there are 700 legs.
How many chickens are there?

Mary is 4 years older than Jerry.
4 years ago, Mary was 3 times as old
as Jerry then. How old is Mary?

I have 500 dollars that I want
to split with Tom and Jerry by a ratio
of 3 to 2. How much will Tom get?

You borrowed $2000 for 3 years
with a 7% interest rate. What will be
the total amount needed to pay off the loan?

If Ann does a job in 8 days, and
Bob does it in 5 days, how long do
they take together? (Nearest to the 10th...)

If a number is divided by 10 and 12,
the remainder for the both is 5.
What is the smallest possible number?

Mary found 28 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 you mix 500 ml of 9% alcohol
and 800 ml of 5% alcohol, what %
solution will you get? (Nearest to the 10th.)

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