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




Class A - 7 students with the score 50%.
Class B - 3 students with the score 50%.
What is the total average score?




If a number is divided by 10 and 6,
the remainder for the both is 3.
What is the smallest possible number?




If you mix 800 ml of 8% alcohol
and 800 ml of 6% alcohol, what %
solution will you get? (Nearest to the 10th.)




The sum of two numbers is 343.
The larger is 8 more than 4 times the smaller.
What is the smaller number?




If Ann does a job in 8 days, and
Bob does it in 9 days, how long do
they take together? (Nearest to the 10th...)




There are 180 heads of Chickens and Dogs
together. Altogether there are 560 legs.
How many chickens are there?




I have 1400 dollars that I want
to split with Tom and Jerry by a ratio
of 5 to 9. How much will Tom get?




Mary found 43 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 $8000 for 5 years
with a 7% interest rate. What will be
the total amount needed to pay off the loan?




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