Mix524

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

There are 150 heads of Chickens and Dogs
together. Altogether there are 520 legs.
How many chickens are there?

If a number is divided by 7 and 11,
the remainder for the both is 3.
What is the smallest possible number?

You borrowed $5000 for 3 years
with a 10% interest rate. What will be
the total amount needed to pay off the loan?

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

I have 400 dollars that I want
to split with Tom and Jerry by a ratio
of 2 to 2. How much will Tom get?

The sum of two numbers is 178.
The larger is 7 more than 2 times the smaller.
What is the smaller number?

Class A - 15 students with the score 50%.
Class B - 5 students with the score 70%.
What is the total average score?

Mary found 42 eggs. She found 14 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 you mix 800 ml of 7% alcohol
and 800 ml of 8% alcohol, what %
solution will you get? (Nearest to the 10th.)

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