Mix667

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There are 90 heads of Chickens and Dogs
together. Altogether there are 280 legs.
How many chickens are there?

Class A - 5 students with the score 80%.
Class B - 5 students with the score 70%.
What is the total average score?

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

If a number is divided by 6 and 12,
the remainder for the both is 3.
What is the smallest possible number?

The sum of two numbers is 642.
The larger is 12 more than 6 times the smaller.
What is the smaller number?

You borrowed $5000 for 5 years
with a 8% interest rate. What will be
the total amount needed to pay off the loan?

If you mix 500 ml of 6% alcohol
and 700 ml of 9% alcohol, what %
solution will you get? (Nearest to the 10th.)

Mary found 29 eggs. She found 10 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 1300 dollars that I want
to split with Tom and Jerry by a ratio
of 5 to 8. How much will Tom get?

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

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