Mix311

Name : ______________

refresh

There are 200 heads of Chickens and Dogs
together. Altogether there are 520 legs.
How many chickens are there?

If you mix 800 ml of 3% alcohol
and 400 ml of 5% alcohol, what %
solution will you get? (Nearest to the 10th.)

The sum of two numbers is 453.
The larger is 19 more than 6 times the smaller.
What is the smaller number?

I have 1100 dollars that I want
to split with Tom and Jerry by a ratio
of 3 to 8. How much will Tom get?

Mary found 33 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?

If a number is divided by 11 and 8,
the remainder for the both is 3.
What is the smallest possible number?

You borrowed $5000 for 7 years
with a 7% interest rate. What will be
the total amount needed to pay off the loan?

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

Class A - 2 students with the score 80%.
Class B - 8 students with the score 60%.
What is the total average score?

Mary is 12 years older than Jerry.
7 years ago, Mary was 5 times as old
as Jerry then. How old is Mary?

+(         )

(         )+

++[[          ]]++