Mix917

Name : ______________

refresh

If Ann does a job in 8 days, and
Bob does it in 2 days, how long do
they take together? (Nearest to the 10th...)




Mary is 18 years older than Jerry.
7 years ago, Mary was 4 times as old
as Jerry then. How old is Mary?




If a number is divided by 11 and 12,
the remainder for the both is 4.
What is the smallest possible number?




There are 190 heads of Chickens and Dogs
together. Altogether there are 520 legs.
How many chickens are there?




You borrowed $2000 for 4 years
with a 10% interest rate. What will be
the total amount needed to pay off the loan?




The sum of two numbers is 288.
The larger is 12 more than 3 times the smaller.
What is the smaller number?




Class A - 4 students with the score 90%.
Class B - 6 students with the score 70%.
What is the total average score?




I have 1000 dollars that I want
to split with Tom and Jerry by a ratio
of 2 to 8. How much will Tom get?




Mary found 37 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 400 ml of 8% alcohol
and 300 ml of 3% alcohol, what %
solution will you get? (Nearest to the 10th.)




+(         )

 

(         )+

++[[          ]]++

 
Mix917   1.6 136 120 78 58  ( 393.6 )   13 120 69 200 5.9  ( 407.9 )    [[ 801.5 ]]