Mix785

Name : ______________

refresh

If you mix 500 ml of 6% alcohol
and 400 ml of 3% alcohol, what %
solution will you get? (Nearest to the 10th.)

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

You borrowed $10000 for 6 years
with a 9% interest rate. What will be
the total amount needed to pay off the loan?

The sum of two numbers is 216.
The larger is 12 more than 2 times the smaller.
What is the smaller number?

I have 1200 dollars that I want
to split with Tom and Jerry by a ratio
of 3 to 9. How much will Tom get?

If Ann does a job in 2 days, and
Bob does it in 8 days, how long do
they take together? (Nearest to the 10th...)

Mary found 42 eggs. She found 8 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?

Class A - 15 students with the score 50%.
Class B - 5 students with the score 50%.
What is the total average score?

Mary is 24 years older than Jerry.
5 years ago, Mary was 5 times as old
as Jerry then. How old is Mary?

If a number is divided by 7 and 9,
the remainder for the both is 2.
What is the smallest possible number?

+(         )

(         )+

++[[          ]]++