Mix406

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Class A - 15 students with the score 90%.
Class B - 5 students with the score 60%.
What is the total average score?

You borrowed $9000 for 7 years
with a 10% interest rate. What will be
the total amount needed to pay off the loan?

Mary found 30 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?

Mary is 10 years older than Jerry.
6 years ago, Mary was 6 times as old
as Jerry then. How old is Mary?

If you mix 800 ml of 4% alcohol
and 700 ml of 6% alcohol, what %
solution will you get? (Nearest to the 10th.)

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...)

The sum of two numbers is 609.
The larger is 21 more than 5 times the smaller.
What is the smaller number?

There are 180 heads of Chickens and Dogs
together. Altogether there are 580 legs.
How many chickens are there?

If a number is divided by 11 and 12,
the remainder for the both is 6.
What is the smallest possible number?

I have 900 dollars that I want
to split with Tom and Jerry by a ratio
of 4 to 5. How much will Tom get?

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