Mix153

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If Ann does a job in 2 days, and
Bob does it in 9 days, how long do
they take together? (Nearest to the 10th...)

Mary found 51 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?

If a number is divided by 12 and 8,
the remainder for the both is 4.
What is the smallest possible number?

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

Class A - 3 students with the score 50%.
Class B - 7 students with the score 60%.
What is the total average score?

I have 700 dollars that I want
to split with Tom and Jerry by a ratio
of 3 to 4. How much will Tom get?

There are 80 heads of Chickens and Dogs
together. Altogether there are 220 legs.
How many chickens are there?

The sum of two numbers is 769.
The larger is 20 more than 6 times the smaller.
What is the smaller number?

You borrowed $8000 for 2 years
with a 10% interest rate. What will be
the total amount needed to pay off the loan?

If you mix 400 ml of 8% alcohol
and 700 ml of 4% alcohol, what %
solution will you get? (Nearest to the 10th.)

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