Mix380

Name : ______________

refresh

If you mix 900 ml of 9% alcohol
and 700 ml of 8% alcohol, what %
solution will you get? (Nearest to the 10th.)

There are 130 heads of Chickens and Dogs
together. Altogether there are 360 legs.
How many chickens are there?

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

Class A - 15 students with the score 70%.
Class B - 5 students with the score 40%.
What is the total average score?

You borrowed $10000 for 2 years
with a 8% interest rate. What will be
the total amount needed to pay off the loan?

If a number is divided by 7 and 10,
the remainder for the both is 4.
What is the smallest possible number?

I have 1100 dollars that I want
to split with Tom and Jerry by a ratio
of 4 to 7. How much will Tom get?

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

Mary found 28 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?

The sum of two numbers is 816.
The larger is 16 more than 7 times the smaller.
What is the smaller number?

+(         )

(         )+

++[[          ]]++