Mix718

Name : ______________

refresh

Class A - 16 students with the score 40%.
Class B - 4 students with the score 70%.
What is the total average score?

Mary found 29 eggs. She found 7 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 13 and 12,
the remainder for the both is 2.
What is the smallest possible number?

There are 160 heads of Chickens and Dogs
together. Altogether there are 460 legs.
How many chickens are there?

The sum of two numbers is 442.
The larger is 14 more than 3 times the smaller.
What is the smaller number?

You borrowed $10000 for 3 years
with a 5% interest rate. What will be
the total amount needed to pay off the loan?

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

Mary is 8 years older than Jerry.
5 years ago, Mary was 3 times as old
as Jerry then. How old is Mary?

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

+(         )

(         )+

++[[          ]]++