Mix301

Name : ______________

refresh

If Ann does a job in 4 days, and
Bob does it in 9 days, how long do
they take together? (Nearest to the 10th...)




There are 220 heads of Chickens and Dogs
together. Altogether there are 640 legs.
How many chickens are there?




Mary found 41 eggs. She found 10 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 3 to 4. How much will Tom get?




If a number is divided by 11 and 7,
the remainder for the both is 1.
What is the smallest possible number?




If you mix 500 ml of 9% alcohol
and 700 ml of 3% alcohol, what %
solution will you get? (Nearest to the 10th.)




Mary is 12 years older than Jerry.
5 years ago, Mary was 4 times as old
as Jerry then. How old is Mary?




The sum of two numbers is 352.
The larger is 19 more than 2 times the smaller.
What is the smaller number?




You borrowed $8000 for 3 years
with a 6% interest rate. What will be
the total amount needed to pay off the loan?




Class A - 14 students with the score 50%.
Class B - 6 students with the score 60%.
What is the total average score?




+(         )

 

(         )+

++[[          ]]++

 
Mix301   2.8 72 78 9 111  ( 272.8 )   120 300 5.5 111 53  ( 589.5 )    [[ 862.3 ]]