Mix236

Name : ______________

refresh

Class A - 14 students with the score 40%.
Class B - 6 students with the score 60%.
What is the total average score?

The sum of two numbers is 173.
The larger is 20 more than 2 times the smaller.
What is the smaller number?

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

If you mix 400 ml of 7% alcohol
and 700 ml of 6% alcohol, what %
solution will you get? (Nearest to the 10th.)

You borrowed $7000 for 4 years
with a 7% interest rate. What will be
the total amount needed to pay off the loan?

If Ann does a job in 6 days, and
Bob does it in 10 days, how long do
they take together? (Nearest to the 10th...)

Mary found 43 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?

If a number is divided by 12 and 13,
the remainder for the both is 1.
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?

There are 170 heads of Chickens and Dogs
together. Altogether there are 580 legs.
How many chickens are there?

+(         )

(         )+

++[[          ]]++