Mix146

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If Ann does a job in 4 days, and
Bob does it in 7 days, how long do
they take together? (Nearest to the 10th...)

There are 140 heads of Chickens and Dogs
together. Altogether there are 480 legs.
How many chickens are there?

If a number is divided by 9 and 7,
the remainder for the both is 3.
What is the smallest possible number?

The sum of two numbers is 441.
The larger is 13 more than 3 times the smaller.
What is the smaller number?

You borrowed $6000 for 4 years
with a 9% interest rate. What will be
the total amount needed to pay off the loan?

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

I have 700 dollars that I want
to split with Tom and Jerry by a ratio
of 2 to 5. How much will Tom get?

If you mix 900 ml of 4% alcohol
and 800 ml of 3% alcohol, what %
solution will you get? (Nearest to the 10th.)

Class A - 5 students with the score 40%.
Class B - 5 students with the score 60%.
What is the total average score?

Mary found 20 eggs. She found 7 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?

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