Mix309

Name : ______________

refresh

Mary is 15 years older than Jerry.
5 years ago, Mary was 6 times as old
as Jerry then. How old is Mary?




If a number is divided by 8 and 11,
the remainder for the both is 5.
What is the smallest possible number?




You borrowed $7000 for 2 years
with a 10% interest rate. What will be
the total amount needed to pay off the loan?




Class A - 7 students with the score 60%.
Class B - 3 students with the score 90%.
What is the total average score?




If Ann does a job in 5 days, and
Bob does it in 3 days, how long do
they take together? (Nearest to the 10th...)




There are 150 heads of Chickens and Dogs
together. Altogether there are 460 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 780.
The larger is 20 more than 7 times the smaller.
What is the smaller number?




Mary found 37 eggs. She found 14 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 you mix 600 ml of 9% alcohol
and 600 ml of 8% alcohol, what %
solution will you get? (Nearest to the 10th.)




+(         )

 

(         )+

++[[          ]]++

 
Mix309   8 93 1.9 500 60  ( 662.9 )   93 69 70 95 8.5  ( 335.5 )    [[ 998.4 ]]