Mix478

Name : ______________

refresh

If Ann does a job in 6 days, and
Bob does it in 4 days, how long do
they take together? (Nearest to the 10th...)




If a number is divided by 12 and 10,
the remainder for the both is 1.
What is the smallest possible number?




You borrowed $9000 for 5 years
with a 9% interest rate. What will be
the total amount needed to pay off the loan?




I have 600 dollars that I want
to split with Tom and Jerry by a ratio
of 2 to 4. How much will Tom get?




The sum of two numbers is 732.
The larger is 11 more than 6 times the smaller.
What is the smaller number?




Mary is 12 years older than Jerry.
3 years ago, Mary was 3 times as old
as Jerry then. How old is Mary?




There are 230 heads of Chickens and Dogs
together. Altogether there are 640 legs.
How many chickens are there?




Mary found 43 eggs. She found 16 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 800 ml of 8% alcohol
and 300 ml of 6% alcohol, what %
solution will you get? (Nearest to the 10th.)




Class A - 15 students with the score 50%.
Class B - 5 students with the score 80%.
What is the total average score?




+(         )

 

(         )+

++[[          ]]++

 
Mix478   2.4 61 103 140 7.5  ( 313.9 )   61 200 9 70 57.5  ( 397.5 )    [[ 711.4 ]]