Mix194

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Class A - 8 students with the score 80%.
Class B - 2 students with the score 80%.
What is the total average score?

Mary is 20 years older than Jerry.
8 years ago, Mary was 5 times as old
as Jerry then. How old is Mary?

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

If you mix 400 ml of 3% alcohol
and 400 ml of 3% alcohol, what %
solution will you get? (Nearest to the 10th.)

The sum of two numbers is 489.
The larger is 13 more than 3 times the smaller.
What is the smaller number?

Mary found 51 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?

I have 800 dollars that I want
to split with Tom and Jerry by a ratio
of 5 to 3. How much will Tom get?

If a number is divided by 13 and 9,
the remainder for the both is 6.
What is the smallest possible number?

There are 240 heads of Chickens and Dogs
together. Altogether there are 740 legs.
How many chickens are there?

You borrowed $2000 for 3 years
with a 6% interest rate. What will be
the total amount needed to pay off the loan?

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