Mix566

Name : ______________

refresh

Class A - 2 students with the score 90%.
Class B - 8 students with the score 80%.
What is the total average score?




If Ann does a job in 8 days, and
Bob does it in 8 days, how long do
they take together? (Nearest to the 10th...)




There are 120 heads of Chickens and Dogs
together. Altogether there are 300 legs.
How many chickens are there?




If you mix 500 ml of 4% alcohol
and 300 ml of 5% alcohol, what %
solution will you get? (Nearest to the 10th.)




I have 1100 dollars that I want
to split with Tom and Jerry by a ratio
of 2 to 9. How much will Tom get?




Mary found 40 eggs. She found 11 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?



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




You borrowed $5000 for 7 years
with a 9% interest rate. What will be
the total amount needed to pay off the loan?




If a number is divided by 7 and 11,
the remainder for the both is 6.
What is the smallest possible number?




The sum of two numbers is 264.
The larger is 9 more than 2 times the smaller.
What is the smaller number?




+(         )

 

(         )+

++[[          ]]++

 
Mix566   82 90 200 12 83  ( 467 )   4 4.4 69 12 85  ( 174.4 )    [[ 641.4 ]]