Mix669

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Mary is 18 years older than Jerry.
6 years ago, Mary was 7 times as old
as Jerry then. How old is Mary?

If you mix 900 ml of 3% alcohol
and 300 ml of 7% alcohol, what %
solution will you get? (Nearest to the 10th.)

Class A - 13 students with the score 60%.
Class B - 7 students with the score 80%.
What is the total average score?

If Ann does a job in 4 days, and
Bob does it in 2 days, how long do
they take together? (Nearest to the 10th...)

If a number is divided by 3 and 6,
the remainder for the both is 2.
What is the smallest possible number?

The sum of two numbers is 414.
The larger is 14 more than 7 times the smaller.
What is the smaller number?

There are 130 heads of Chickens and Dogs
together. Altogether there are 340 legs.
How many chickens are there?

I have 900 dollars that I want
to split with Tom and Jerry by a ratio
of 6 to 3. How much will Tom get?

You borrowed $3000 for 5 years
with a 9% interest rate. What will be
the total amount needed to pay off the loan?

Mary found 20 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?

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