Mix160

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I have 1200 dollars that I want
to split with Tom and Jerry by a ratio
of 4 to 8. How much will Tom get?

Mary is 12 years older than Jerry.
6 years ago, Mary was 3 times as old
as Jerry then. How old is Mary?

The sum of two numbers is 767.
The larger is 7 more than 7 times the smaller.
What is the smaller number?

If you mix 700 ml of 8% alcohol
and 500 ml of 3% alcohol, what %
solution will you get? (Nearest to the 10th.)

Class A - 15 students with the score 70%.
Class B - 5 students with the score 80%.
What is the total average score?

Mary found 20 eggs. She found 9 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?

There are 160 heads of Chickens and Dogs
together. Altogether there are 400 legs.
How many chickens are there?

If a number is divided by 6 and 7,
the remainder for the both is 2.
What is the smallest possible number?

You borrowed $10000 for 3 years
with a 7% interest rate. What will be
the total amount needed to pay off the loan?

If Ann does a job in 9 days, and
Bob does it in 5 days, how long do
they take together? (Nearest to the 10th...)

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