Mix660

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There are 90 heads of Chickens and Dogs
together. Altogether there are 240 legs.
How many chickens are there?




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




Mary is 16 years older than Jerry.
8 years ago, Mary was 5 times as old
as Jerry then. How old is Mary?




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




If a number is divided by 13 and 9,
the remainder for the both is 1.
What is the smallest possible number?




You borrowed $5000 for 2 years
with a 6% interest rate. What will be
the total amount needed to pay off the loan?




If you mix 700 ml of 3% alcohol
and 500 ml of 3% alcohol, what %
solution will you get? (Nearest to the 10th.)




The sum of two numbers is 419.
The larger is 13 more than 6 times the smaller.
What is the smaller number?




Class A - 17 students with the score 80%.
Class B - 3 students with the score 50%.
What is the total average score?




Mary found 31 eggs. She found 8 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?



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