Mix747

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The sum of two numbers is 578.
The larger is 20 more than 5 times the smaller.
What is the smaller number?

If you mix 400 ml of 9% alcohol
and 600 ml of 7% alcohol, what %
solution will you get? (Nearest to the 10th.)

Mary is 15 years older than Jerry.
5 years ago, Mary was 4 times as old
as Jerry then. How old is Mary?

I have 1200 dollars that I want
to split with Tom and Jerry by a ratio
of 3 to 9. How much will Tom get?

There are 140 heads of Chickens and Dogs
together. Altogether there are 340 legs.
How many chickens are there?

Class A - 5 students with the score 60%.
Class B - 5 students with the score 50%.
What is the total average score?

Mary found 23 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?

You borrowed $9000 for 4 years
with a 7% interest rate. What will be
the total amount needed to pay off the loan?

If Ann does a job in 9 days, and
Bob does it in 4 days, how long do
they take together? (Nearest to the 10th...)

If a number is divided by 11 and 10,
the remainder for the both is 5.
What is the smallest possible number?

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