Mix536

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Mary is 15 years older than Jerry.
4 years ago, Mary was 6 times as old
as Jerry then. How old is Mary?




Mary found 23 eggs. She found 7 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?



Class A - 15 students with the score 40%.
Class B - 5 students with the score 90%.
What is the total average score?




The sum of two numbers is 173.
The larger is 11 more than 2 times the smaller.
What is the smaller number?




You borrowed $4000 for 3 years
with a 6% interest rate. What will be
the total amount needed to pay off the loan?




If a number is divided by 9 and 10,
the remainder for the both is 3.
What is the smallest possible number?




There are 180 heads of Chickens and Dogs
together. Altogether there are 600 legs.
How many chickens are there?




If Ann does a job in 10 days, and
Bob does it in 3 days, how long do
they take together? (Nearest to the 10th...)




If you mix 400 ml of 5% alcohol
and 500 ml of 5% alcohol, what %
solution will you get? (Nearest to the 10th.)




I have 1300 dollars that I want
to split with Tom and Jerry by a ratio
of 4 to 9. How much will Tom get?




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