Mix197

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If you mix 900 ml of 5% alcohol
and 600 ml of 8% alcohol, what %
solution will you get? (Nearest to the 10th.)

Mary is 15 years older than Jerry.
4 years ago, Mary was 6 times as old
as Jerry then. How old is Mary?

The sum of two numbers is 558.
The larger is 19 more than 6 times the smaller.
What is the smaller number?

Class A - 7 students with the score 70%.
Class B - 3 students with the score 70%.
What is the total average score?

There are 210 heads of Chickens and Dogs
together. Altogether there are 580 legs.
How many chickens are there?

If Ann does a job in 7 days, and
Bob does it in 5 days, how long do
they take together? (Nearest to the 10th...)

You borrowed $3000 for 3 years
with a 7% interest rate. What will be
the total amount needed to pay off the loan?

Mary found 39 eggs. She found 12 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 11 and 10,
the remainder for the both is 4.
What is the smallest possible number?

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?

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