Mix878

Name : ______________

refresh

If Ann does a job in 3 days, and
Bob does it in 7 days, how long do
they take together? (Nearest to the 10th...)




If a number is divided by 6 and 12,
the remainder for the both is 4.
What is the smallest possible number?




The sum of two numbers is 719.
The larger is 17 more than 5 times the smaller.
What is the smaller number?




There are 150 heads of Chickens and Dogs
together. Altogether there are 420 legs.
How many chickens are there?




Mary is 9 years older than Jerry.
4 years ago, Mary was 4 times as old
as Jerry then. How old is Mary?




Class A - 17 students with the score 80%.
Class B - 3 students with the score 60%.
What is the total average score?




I have 800 dollars that I want
to split with Tom and Jerry by a ratio
of 3 to 5. How much will Tom get?




If you mix 600 ml of 6% alcohol
and 600 ml of 5% alcohol, what %
solution will you get? (Nearest to the 10th.)




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 23 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?



+(         )

 

(         )+

++[[          ]]++

 
Mix878   2.1 117 7 300 5.5  ( 431.6 )   16 90 77 5.5 37  ( 225.5 )    [[ 657.1 ]]