Mix565

Name : ______________

refresh

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




If you mix 500 ml of 3% alcohol
and 400 ml of 7% alcohol, what %
solution will you get? (Nearest to the 10th.)




You borrowed $6000 for 6 years
with a 6% interest rate. What will be
the total amount needed to pay off the loan?




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




Mary found 43 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?



There are 250 heads of Chickens and Dogs
together. Altogether there are 720 legs.
How many chickens are there?




I have 1300 dollars that I want
to split with Tom and Jerry by a ratio
of 5 to 8. How much will Tom get?




The sum of two numbers is 162.
The larger is 9 more than 2 times the smaller.
What is the smaller number?




Class A - 2 students with the score 90%.
Class B - 8 students with the score 50%.
What is the total average score?




If a number is divided by 5 and 4,
the remainder for the both is 2.
What is the smallest possible number?




+(         )

 

(         )+

++[[          ]]++

 
Mix565   6 4.8 75 500 58  ( 643.8 )   4.8 4.7 140 51 22  ( 222.5 )    [[ 866.3 ]]