Mix689

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Class A - 16 students with the score 90%.
Class B - 4 students with the score 40%.
What is the total average score?

The sum of two numbers is 412.
The larger is 10 more than 5 times the smaller.
What is the smaller number?

You borrowed $10000 for 3 years
with a 7% interest rate. What will be
the total amount needed to pay off the loan?

If a number is divided by 13 and 9,
the remainder for the both is 1.
What is the smallest possible number?

Mary is 15 years older than Jerry.
8 years ago, Mary was 6 times as old
as Jerry then. How old is Mary?

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?

There are 230 heads of Chickens and Dogs
together. Altogether there are 640 legs.
How many chickens are there?

If Ann does a job in 8 days, and
Bob does it in 2 days, how long do
they take together? (Nearest to the 10th...)

Mary found 48 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?

If you mix 500 ml of 8% alcohol
and 700 ml of 7% alcohol, what %
solution will you get? (Nearest to the 10th.)

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