Mix299

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




There are 120 heads of Chickens and Dogs
together. Altogether there are 300 legs.
How many chickens are there?




If a number is divided by 9 and 7,
the remainder for the both is 3.
What is the smallest possible number?




If you mix 300 ml of 5% alcohol
and 800 ml of 3% alcohol, what %
solution will you get? (Nearest to the 10th.)




You borrowed $10000 for 3 years
with a 6% interest rate. What will be
the total amount needed to pay off the loan?




Mary is 25 years older than Jerry.
5 years ago, Mary was 6 times as old
as Jerry then. How old is Mary?




Mary found 42 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?



Class A - 5 students with the score 60%.
Class B - 5 students with the score 80%.
What is the total average score?




I have 1200 dollars that I want
to split with Tom and Jerry by a ratio
of 3 to 9. How much will Tom get?




The sum of two numbers is 229.
The larger is 9 more than 3 times the smaller.
What is the smaller number?




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Mix299   3.5 66 3.5 75 300  ( 448 )   90 3.5 10 70 55  ( 228.5 )    [[ 676.5 ]]