Mix427

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Mary is 6 years older than Jerry.
5 years ago, Mary was 4 times as old
as Jerry then. How old is Mary?




If a number is divided by 11 and 7,
the remainder for the both is 1.
What is the smallest possible number?




Mary found 41 eggs. She found 10 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?



There are 170 heads of Chickens and Dogs
together. Altogether there are 520 legs.
How many chickens are there?




The sum of two numbers is 638.
The larger is 14 more than 5 times the smaller.
What is the smaller number?




If you mix 400 ml of 5% alcohol
and 400 ml of 9% alcohol, what %
solution will you get? (Nearest to the 10th.)




Class A - 14 students with the score 90%.
Class B - 6 students with the score 80%.
What is the total average score?




You borrowed $9000 for 5 years
with a 8% interest rate. What will be
the total amount needed to pay off the loan?




I have 900 dollars that I want
to split with Tom and Jerry by a ratio
of 4 to 5. How much will Tom get?




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




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