Mix655

Name : ______________

refresh

If you mix 300 ml of 7% alcohol
and 400 ml of 5% alcohol, what %
solution will you get? (Nearest to the 10th.)




There are 240 heads of Chickens and Dogs
together. Altogether there are 680 legs.
How many chickens are there?




If a number is divided by 10 and 13,
the remainder for the both is 6.
What is the smallest possible number?




If Ann does a job in 10 days, and
Bob does it in 5 days, how long do
they take together? (Nearest to the 10th...)




Class A - 12 students with the score 50%.
Class B - 8 students with the score 80%.
What is the total average score?




The sum of two numbers is 451.
The larger is 16 more than 4 times the smaller.
What is the smaller number?




Mary is 24 years older than Jerry.
5 years ago, Mary was 7 times as old
as Jerry then. How old is Mary?




You borrowed $4000 for 2 years
with a 7% interest rate. What will be
the total amount needed to pay off the loan?




Mary found 44 eggs. She found 9 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?



I have 700 dollars that I want
to split with Tom and Jerry by a ratio
of 2 to 5. How much will Tom get?




+(         )

 

(         )+

++[[          ]]++

 
Mix655   5.9 136 62 9 79  ( 291.9 )   140 3.3 87 9 200  ( 439.3 )    [[ 731.2 ]]