Mix152

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

Mary is 20 years older than Jerry.
8 years ago, Mary was 6 times as old
as Jerry then. How old is Mary?

You borrowed $9000 for 7 years
with a 8% interest rate. What will be
the total amount needed to pay off the loan?

I have 600 dollars that I want
to split with Tom and Jerry by a ratio
of 3 to 3. How much will Tom get?

The sum of two numbers is 352.
The larger is 10 more than 2 times the smaller.
What is the smaller number?

If you mix 400 ml of 9% alcohol
and 500 ml of 6% alcohol, what %
solution will you get? (Nearest to the 10th.)

There are 210 heads of Chickens and Dogs
together. Altogether there are 580 legs.
How many chickens are there?

If a number is divided by 8 and 6,
the remainder for the both is 1.
What is the smallest possible number?

Class A - 5 students with the score 70%.
Class B - 5 students with the score 60%.
What is the total average score?

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?

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