Mix243

Name : ______________

refresh

If Ann does a job in 9 days, and
Bob does it in 5 days, how long do
they take together? (Nearest to the 10th...)




If you mix 500 ml of 5% alcohol
and 300 ml of 9% alcohol, what %
solution will you get? (Nearest to the 10th.)




You borrowed $3000 for 3 years
with a 6% interest rate. What will be
the total amount needed to pay off the loan?




I have 900 dollars that I want
to split with Tom and Jerry by a ratio
of 5 to 4. How much will Tom get?




The sum of two numbers is 800.
The larger is 8 more than 7 times the smaller.
What is the smaller number?




There are 200 heads of Chickens and Dogs
together. Altogether there are 580 legs.
How many chickens are there?




Class A - 2 students with the score 70%.
Class B - 8 students with the score 50%.
What is the total average score?




Mary is 12 years older than Jerry.
8 years ago, Mary was 7 times as old
as Jerry then. How old is Mary?




If a number is divided by 13 and 6,
the remainder for the both is 1.
What is the smallest possible number?




Mary found 28 eggs. She found 7 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?



+(         )

 

(         )+

++[[          ]]++

 
Mix243   3.2 6.5 99 54 79  ( 241.7 )   6.5 500 110 10 49  ( 675.5 )    [[ 917.2 ]]