Mix709

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Mary is 16 years older than Jerry.
4 years ago, Mary was 5 times as old
as Jerry then. How old is Mary?




Class A - 16 students with the score 40%.
Class B - 4 students with the score 60%.
What is the total average score?




The sum of two numbers is 265.
The larger is 10 more than 4 times the smaller.
What is the smaller number?




There are 180 heads of Chickens and Dogs
together. Altogether there are 520 legs.
How many chickens are there?




You borrowed $5000 for 3 years
with a 8% interest rate. What will be
the total amount needed to pay off the loan?




If a number is divided by 13 and 8,
the remainder for the both is 3.
What is the smallest possible number?




If you mix 800 ml of 9% alcohol
and 500 ml of 6% alcohol, what %
solution will you get? (Nearest to the 10th.)




Mary found 32 eggs. She found 8 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?



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?




If Ann does a job in 4 days, and
Bob does it in 6 days, how long do
they take together? (Nearest to the 10th...)




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