Mix530

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If Ann does a job in 2 days, and
Bob does it in 7 days, how long do
they take together? (Nearest to the 10th...)

Mary is 6 years older than Jerry.
7 years ago, Mary was 4 times as old
as Jerry then. How old is Mary?

If you mix 600 ml of 6% alcohol
and 300 ml of 3% alcohol, what %
solution will you get? (Nearest to the 10th.)

You borrowed $8000 for 2 years
with a 8% interest rate. What will be
the total amount needed to pay off the loan?

I have 800 dollars that I want
to split with Tom and Jerry by a ratio
of 5 to 3. How much will Tom get?

The sum of two numbers is 429.
The larger is 9 more than 3 times the smaller.
What is the smaller number?

There are 190 heads of Chickens and Dogs
together. Altogether there are 580 legs.
How many chickens are there?

Class A - 13 students with the score 90%.
Class B - 7 students with the score 90%.
What is the total average score?

Mary found 44 eggs. She found 8 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 a number is divided by 4 and 8,
the remainder for the both is 3.
What is the smallest possible number?

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