Mix594

Name : ______________

refresh

If you mix 900 ml of 4% alcohol
and 400 ml of 4% alcohol, what %
solution will you get? (Nearest to the 10th.)

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

There are 190 heads of Chickens and Dogs
together. Altogether there are 500 legs.
How many chickens are there?

The sum of two numbers is 654.
The larger is 17 more than 6 times the smaller.
What is the smaller number?

If a number is divided by 10 and 12,
the remainder for the both is 4.
What is the smallest possible number?

I have 1400 dollars that I want
to split with Tom and Jerry by a ratio
of 6 to 8. How much will Tom get?

Mary found 39 eggs. She found 16 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.
4 years ago, Mary was 3 times as old
as Jerry then. How old is Mary?

If Ann does a job in 7 days, and
Bob does it in 5 days, how long do
they take together? (Nearest to the 10th...)

You borrowed $6000 for 5 years
with a 7% interest rate. What will be
the total amount needed to pay off the loan?

+(         )

(         )+

++[[          ]]++