Mixed2 Mix871

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Class A - 2 students with the score 70%.
Class B - 8 students with the score 50%.
What is the total average score?

There are 210 heads of Chickens and Dogs
together. Altogether there are 640 legs.
How many chickens are there?

You borrowed $9000 for 6 years
with a 8% interest rate. What will be
the total amount needed to pay off the loan?

Mary found 37 eggs. She found 9 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 4 and 5,
the remainder for the both is 2.
What is the smallest possible number?

Mary is 18 years older than Jerry.
4 years ago, Mary was 7 times as old
as Jerry then. How old is Mary?

If you mix 500 ml of 9% alcohol
and 400 ml of 5% alcohol, what %
solution will you get? (Nearest to the 10th.)

If Ann does a job in 9 days, and
Bob does it in 9 days, how long do
they take together? (Nearest to the 10th...)

The sum of two numbers is 463.
The larger is 7 more than 7 times the smaller.
What is the smaller 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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