Mix454

Name : ______________

refresh

Class A - 12 students with the score 80%.
Class B - 8 students with the score 50%.
What is the total average score?

If a number is divided by 11 and 4,
the remainder for the both is 1.
What is the smallest possible number?

If you mix 700 ml of 5% alcohol
and 800 ml of 3% alcohol, what %
solution will you get? (Nearest to the 10th.)

Mary found 30 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?

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?

If Ann does a job in 9 days, and
Bob does it in 9 days, how long do
they take together? (Nearest to the 10th...)

You borrowed $6000 for 7 years
with a 10% interest rate. What will be
the total amount needed to pay off the loan?

Mary is 6 years older than Jerry.
4 years ago, Mary was 3 times as old
as Jerry then. How old is Mary?

There are 140 heads of Chickens and Dogs
together. Altogether there are 440 legs.
How many chickens are there?

The sum of two numbers is 483.
The larger is 11 more than 7 times the smaller.
What is the smaller number?

+(         )

(         )+

++[[          ]]++