Mix690

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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...)

The sum of two numbers is 452.
The larger is 20 more than 3 times the smaller.
What is the smaller number?

If a number is divided by 7 and 11,
the remainder for the both is 4.
What is the smallest possible number?

Mary is 9 years older than Jerry.
7 years ago, Mary was 4 times as old
as Jerry then. How old is Mary?

If you mix 400 ml of 4% alcohol
and 400 ml of 7% alcohol, what %
solution will you get? (Nearest to the 10th.)

There are 230 heads of Chickens and Dogs
together. Altogether there are 720 legs.
How many chickens are there?

Class A - 18 students with the score 50%.
Class B - 2 students with the score 50%.
What is the total average score?

You borrowed $5000 for 6 years
with a 9% interest rate. What will be
the total amount needed to pay off the loan?

Mary found 43 eggs. She found 16 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?

I have 1000 dollars that I want
to split with Tom and Jerry by a ratio
of 6 to 4. How much will Tom get?

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