Mix280

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There are 170 heads of Chickens and Dogs
together. Altogether there are 540 legs.
How many chickens are there?

Class A - 18 students with the score 40%.
Class B - 2 students with the score 60%.
What is the total average score?

You borrowed $7000 for 5 years
with a 9% interest rate. What will be
the total amount needed to pay off the loan?

If you mix 700 ml of 7% alcohol
and 500 ml of 8% alcohol, what %
solution will you get? (Nearest to the 10th.)

The sum of two numbers is 361.
The larger is 19 more than 5 times the smaller.
What is the smaller number?

Mary found 37 eggs. She found 8 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 4 days, and
Bob does it in 3 days, how long do
they take together? (Nearest to the 10th...)

If a number is divided by 5 and 7,
the remainder for the both is 2.
What is the smallest possible number?

I have 800 dollars that I want
to split with Tom and Jerry by a ratio
of 6 to 2. How much will Tom get?

Mary is 8 years older than Jerry.
6 years ago, Mary was 3 times as old
as Jerry then. How old is Mary?

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