Mix286

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

If you mix 400 ml of 8% alcohol
and 300 ml of 6% alcohol, what %
solution will you get? (Nearest to the 10th.)

Mary found 39 eggs. She found 15 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 $6000 for 4 years
with a 7% interest rate. What will be
the total amount needed to pay off the loan?

If a number is divided by 4 and 8,
the remainder for the both is 3.
What is the smallest possible number?

There are 210 heads of Chickens and Dogs
together. Altogether there are 640 legs.
How many chickens are there?

I have 1000 dollars that I want
to split with Tom and Jerry by a ratio
of 5 to 5. How much will Tom get?

If Ann does a job in 6 days, and
Bob does it in 6 days, how long do
they take together? (Nearest to the 10th...)

Class A - 16 students with the score 90%.
Class B - 4 students with the score 40%.
What is the total average score?

The sum of two numbers is 353.
The larger is 13 more than 4 times the smaller.
What is the smaller number?

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