Mix280

Name : ______________

refresh

Class A - 4 students with the score 70%.
Class B - 6 students with the score 70%.
What is the total average score?

If Ann does a job in 7 days, and
Bob does it in 10 days, how long do
they take together? (Nearest to the 10th...)

You borrowed $6000 for 3 years
with a 9% interest rate. What will be
the total amount needed to pay off the loan?

Mary found 48 eggs. She found 17 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?

There are 100 heads of Chickens and Dogs
together. Altogether there are 320 legs.
How many chickens are there?

I have 900 dollars that I want
to split with Tom and Jerry by a ratio
of 4 to 5. How much will Tom get?

If you mix 900 ml of 4% alcohol
and 500 ml of 8% alcohol, what %
solution will you get? (Nearest to the 10th.)

The sum of two numbers is 427.
The larger is 11 more than 7 times the smaller.
What is the smaller number?

Mary is 16 years older than Jerry.
3 years ago, Mary was 5 times as old
as Jerry then. How old is Mary?

If a number is divided by 5 and 12,
the remainder for the both is 1.
What is the smallest possible number?

+(         )

(         )+

++[[          ]]++