Mix510

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If Ann does a job in 5 days, and
Bob does it in 7 days, how long do
they take together? (Nearest to the 10th...)

I have 900 dollars that I want
to split with Tom and Jerry by a ratio
of 5 to 4. How much will Tom get?

Mary found 23 eggs. She found 9 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?

Mary is 24 years older than Jerry.
8 years ago, Mary was 7 times as old
as Jerry then. How old is Mary?

If a number is divided by 10 and 12,
the remainder for the both is 5.
What is the smallest possible number?

The sum of two numbers is 417.
The larger is 21 more than 3 times the smaller.
What is the smaller number?

Class A - 13 students with the score 40%.
Class B - 7 students with the score 90%.
What is the total average score?

You borrowed $2000 for 2 years
with a 8% interest rate. What will be
the total amount needed to pay off the loan?

There are 110 heads of Chickens and Dogs
together. Altogether there are 340 legs.
How many chickens are there?

If you mix 500 ml of 4% alcohol
and 800 ml of 9% alcohol, what %
solution will you get? (Nearest to the 10th.)

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