Mix214

Name : ______________

refresh

If you mix 800 ml of 9% alcohol
and 400 ml of 5% alcohol, what %
solution will you get? (Nearest to the 10th.)

Class A - 8 students with the score 50%.
Class B - 2 students with the score 90%.
What is the total average score?

If a number is divided by 9 and 13,
the remainder for the both is 4.
What is the smallest possible number?

If Ann does a job in 4 days, and
Bob does it in 3 days, how long do
they take together? (Nearest to the 10th...)

Mary found 25 eggs. She found 10 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?

I have 1100 dollars that I want
to split with Tom and Jerry by a ratio
of 2 to 9. How much will Tom get?

The sum of two numbers is 935.
The larger is 7 more than 7 times the smaller.
What is the smaller number?

There are 150 heads of Chickens and Dogs
together. Altogether there are 440 legs.
How many chickens are there?

Mary is 15 years older than Jerry.
5 years ago, Mary was 4 times as old
as Jerry then. How old is Mary?

You borrowed $3000 for 7 years
with a 8% interest rate. What will be
the total amount needed to pay off the loan?

+(         )

(         )+

++[[          ]]++