Mix639

Name : ______________

refresh

If you mix 900 ml of 7% alcohol
and 400 ml of 9% alcohol, what %
solution will you get? (Nearest to the 10th.)

If a number is divided by 6 and 13,
the remainder for the both is 3.
What is the smallest possible number?

Class A - 15 students with the score 90%.
Class B - 5 students with the score 80%.
What is the total average score?

Mary found 25 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?

You borrowed $3000 for 4 years
with a 10% interest rate. What will be
the total amount needed to pay off the loan?

The sum of two numbers is 721.
The larger is 9 more than 7 times the smaller.
What is the smaller number?

There are 170 heads of Chickens and Dogs
together. Altogether there are 440 legs.
How many chickens are there?

If Ann does a job in 2 days, and
Bob does it in 5 days, how long do
they take together? (Nearest to the 10th...)

Mary is 6 years older than Jerry.
5 years ago, Mary was 4 times as old
as Jerry then. How old is Mary?

I have 600 dollars that I want
to split with Tom and Jerry by a ratio
of 2 to 4. How much will Tom get?

+(         )

(         )+

++[[          ]]++