Mix302

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If Ann does a job in 2 days, and
Bob does it in 4 days, how long do
they take together? (Nearest to the 10th...)

Class A - 15 students with the score 40%.
Class B - 5 students with the score 50%.
What is the total average score?

The sum of two numbers is 425.
The larger is 17 more than 7 times the smaller.
What is the smaller number?

If a number is divided by 7 and 12,
the remainder for the both is 3.
What is the smallest possible number?

Mary is 12 years older than Jerry.
6 years ago, Mary was 7 times as old
as Jerry then. How old is Mary?

If you mix 800 ml of 3% alcohol
and 300 ml of 7% alcohol, what %
solution will you get? (Nearest to the 10th.)

There are 200 heads of Chickens and Dogs
together. Altogether there are 580 legs.
How many chickens are there?

You borrowed $5000 for 6 years
with a 10% interest rate. What will be
the total amount needed to pay off the loan?

Mary found 33 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?

I have 1100 dollars that I want
to split with Tom and Jerry by a ratio
of 3 to 8. How much will Tom get?

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