Mix102

Name : ______________

refresh

Class A - 5 students with the score 90%.
Class B - 5 students with the score 40%.
What is the total average score?

If you mix 800 ml of 5% alcohol
and 400 ml of 6% alcohol, what %
solution will you get? (Nearest to the 10th.)

The sum of two numbers is 487.
The larger is 12 more than 4 times the smaller.
What is the smaller number?

I have 600 dollars that I want
to split with Tom and Jerry by a ratio
of 4 to 2. How much will Tom get?

You borrowed $4000 for 3 years
with a 9% interest rate. What will be
the total amount needed to pay off the loan?

There are 170 heads of Chickens and Dogs
together. Altogether there are 440 legs.
How many chickens are there?

If a number is divided by 3 and 7,
the remainder for the both is 1.
What is the smallest possible number?

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

Mary found 29 eggs. She found 9 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 Ann does a job in 10 days, and
Bob does it in 6 days, how long do
they take together? (Nearest to the 10th...)

+(         )

(         )+

++[[          ]]++