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Class A - 18 students with the score 60%.
Class B - 2 students with the score 60%.
What is the total average score?




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




There are 120 heads of Chickens and Dogs
together. Altogether there are 380 legs.
How many chickens are there?




The sum of two numbers is 691.
The larger is 13 more than 5 times the smaller.
What is the smaller number?




You borrowed $7000 for 5 years
with a 8% interest rate. What will be
the total amount needed to pay off the loan?




If you mix 800 ml of 5% alcohol
and 500 ml of 9% alcohol, what %
solution will you get? (Nearest to the 10th.)




I have 600 dollars that I want
to split with Tom and Jerry by a ratio
of 4 to 2. How much will Tom get?




If a number is divided by 12 and 10,
the remainder for the both is 1.
What is the smallest possible number?




Mary found 28 eggs. She found 11 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?



If Ann does a job in 5 days, and
Bob does it in 3 days, how long do
they take together? (Nearest to the 10th...)




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