Mix471

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There are 70 heads of Chickens and Dogs
together. Altogether there are 200 legs.
How many chickens are there?

Class A - 15 students with the score 70%.
Class B - 5 students with the score 60%.
What is the total average score?

I have 1100 dollars that I want
to split with Tom and Jerry by a ratio
of 4 to 7. How much will Tom get?

If a number is divided by 9 and 7,
the remainder for the both is 4.
What is the smallest possible number?

Mary found 41 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 Ann does a job in 9 days, and
Bob does it in 8 days, how long do
they take together? (Nearest to the 10th...)

Mary is 6 years older than Jerry.
3 years ago, Mary was 3 times as old
as Jerry then. How old is Mary?

If you mix 500 ml of 4% alcohol
and 300 ml of 7% alcohol, what %
solution will you get? (Nearest to the 10th.)

The sum of two numbers is 405.
The larger is 20 more than 4 times the smaller.
What is the smaller number?

You borrowed $2000 for 3 years
with a 9% interest rate. What will be
the total amount needed to pay off the loan?

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