Mixed2 Mix142

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Class A - 16 students with the score 70%.
Class B - 4 students with the score 70%.
What is the total average score?

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

You borrowed $10000 for 3 years
with a 7% interest rate. What will be
the total amount needed to pay off the loan?

If Ann does a job in 5 days, and
Bob does it in 8 days, how long do
they take together? (Nearest to the 10th...)

There are 150 heads of Chickens and Dogs
together. Altogether there are 360 legs.
How many chickens are there?

If a number is divided by 10 and 7,
the remainder for the both is 5.
What is the smallest possible number?

I have 1200 dollars that I want
to split with Tom and Jerry by a ratio
of 5 to 7. How much will Tom get?

The sum of two numbers is 216.
The larger is 12 more than 2 times the smaller.
What is the smaller number?

Mary found 42 eggs. She found 13 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?

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

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