Mix978

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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...)

Class A - 6 students with the score 60%.
Class B - 4 students with the score 60%.
What is the total average score?

If you mix 900 ml of 6% alcohol
and 700 ml of 5% alcohol, what %
solution will you get? (Nearest to the 10th.)

Mary is 9 years older than Jerry.
8 years ago, Mary was 4 times as old
as Jerry then. How old is Mary?

You borrowed $3000 for 3 years
with a 10% interest rate. What will be
the total amount needed to pay off the loan?

Mary found 19 eggs. She found 7 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 10,
the remainder for the both is 6.
What is the smallest possible number?

There are 90 heads of Chickens and Dogs
together. Altogether there are 260 legs.
How many chickens are there?

I have 1000 dollars that I want
to split with Tom and Jerry by a ratio
of 3 to 7. 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?

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