Mix149

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Mary is 16 years older than Jerry.
7 years ago, Mary was 5 times as old
as Jerry then. How old is Mary?

The sum of two numbers is 497.
The larger is 21 more than 3 times the smaller.
What is the smaller number?

If you mix 600 ml of 3% alcohol
and 600 ml of 3% alcohol, what %
solution will you get? (Nearest to the 10th.)

Class A - 17 students with the score 90%.
Class B - 3 students with the score 50%.
What is the total average score?

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

Mary found 33 eggs. She found 17 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?

If Ann does a job in 9 days, and
Bob does it in 2 days, how long do
they take together? (Nearest to the 10th...)

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 a number is divided by 7 and 5,
the remainder for the both is 3.
What is the smallest possible number?

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

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