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Class A - 3 students with the score 90%.
Class B - 7 students with the score 60%.
What is the total average score?




The sum of two numbers is 434.
The larger is 10 more than 7 times the smaller.
What is the smaller number?




I have 1400 dollars that I want
to split with Tom and Jerry by a ratio
of 6 to 8. How much will Tom get?




If you mix 400 ml of 9% alcohol
and 800 ml of 9% alcohol, what %
solution will you get? (Nearest to the 10th.)




If Ann does a job in 2 days, and
Bob does it in 5 days, how long do
they take together? (Nearest to the 10th...)




You borrowed $9000 for 3 years
with a 7% interest rate. What will be
the total amount needed to pay off the loan?




There are 150 heads of Chickens and Dogs
together. Altogether there are 500 legs.
How many chickens are there?




If a number is divided by 7 and 12,
the remainder for the both is 6.
What is the smallest possible number?




Mary is 12 years older than Jerry.
4 years ago, Mary was 4 times as old
as Jerry then. How old is Mary?




Mary found 44 eggs. She found 14 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?



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