Mix850

Name : ______________

refresh

Class A - 5 students with the score 40%.
Class B - 5 students with the score 50%.
What is the total average score?

If Ann does a job in 3 days, and
Bob does it in 10 days, how long do
they take together? (Nearest to the 10th...)

If a number is divided by 12 and 6,
the remainder for the both is 4.
What is the smallest possible number?

Mary is 20 years older than Jerry.
6 years ago, Mary was 6 times as old
as Jerry then. How old is Mary?

You borrowed $2000 for 7 years
with a 6% interest rate. What will be
the total amount needed to pay off the loan?

There are 180 heads of Chickens and Dogs
together. Altogether there are 520 legs.
How many chickens are there?

I have 1500 dollars that I want
to split with Tom and Jerry by a ratio
of 6 to 9. How much will Tom get?

Mary found 29 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?

If you mix 400 ml of 8% alcohol
and 500 ml of 7% alcohol, what %
solution will you get? (Nearest to the 10th.)

The sum of two numbers is 322.
The larger is 10 more than 5 times the smaller.
What is the smaller number?

+(         )

(         )+

++[[          ]]++