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Class A - 12 students with the score 60%.
Class B - 8 students with the score 50%.
What is the total average score?




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




If you mix 900 ml of 4% alcohol
and 800 ml of 3% alcohol, what %
solution will you get? (Nearest to the 10th.)




There are 220 heads of Chickens and Dogs
together. Altogether there are 620 legs.
How many chickens are there?




I have 1000 dollars that I want
to split with Tom and Jerry by a ratio
of 5 to 5. How much will Tom get?




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




Mary found 35 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?



You borrowed $3000 for 4 years
with a 10% interest rate. What will be
the total amount needed to pay off the loan?




If a number is divided by 7 and 10,
the remainder for the both is 2.
What is the smallest possible number?




The sum of two numbers is 427.
The larger is 19 more than 7 times the smaller.
What is the smaller number?




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