Mix616

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Mary is 15 years older than Jerry.
3 years ago, Mary was 4 times as old
as Jerry then. How old is Mary?

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

The sum of two numbers is 306.
The larger is 12 more than 2 times the smaller.
What is the smaller number?

There are 120 heads of Chickens and Dogs
together. Altogether there are 340 legs.
How many chickens are there?

If you mix 700 ml of 3% alcohol
and 500 ml of 9% alcohol, what %
solution will you get? (Nearest to the 10th.)

I have 1000 dollars that I want
to split with Tom and Jerry by a ratio
of 3 to 7. How much will Tom get?

Class A - 8 students with the score 50%.
Class B - 2 students with the score 60%.
What is the total average score?

If a number is divided by 10 and 8,
the remainder for the both is 4.
What is the smallest possible number?

Mary found 33 eggs. She found 8 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?

You borrowed $7000 for 4 years
with a 7% interest rate. What will be
the total amount needed to pay off the loan?

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