Mix280

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There are 190 heads of Chickens and Dogs
together. Altogether there are 540 legs.
How many chickens are there?




Mary is 8 years older than Jerry.
5 years ago, Mary was 3 times as old
as Jerry then. How old is Mary?




Class A - 16 students with the score 50%.
Class B - 4 students with the score 80%.
What is the total average score?




You borrowed $6000 for 4 years
with a 8% interest rate. What will be
the total amount needed to pay off the loan?




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?




Mary found 42 eggs. She found 13 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?



The sum of two numbers is 281.
The larger is 21 more than 3 times the smaller.
What is the smaller number?




If a number is divided by 11 and 12,
the remainder for the both is 1.
What is the smallest possible number?




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




If you mix 400 ml of 4% alcohol
and 300 ml of 5% alcohol, what %
solution will you get? (Nearest to the 10th.)




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