Mix284

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Class A - 7 students with the score 70%.
Class B - 3 students with the score 90%.
What is the total average score?

There are 170 heads of Chickens and Dogs
together. Altogether there are 500 legs.
How many chickens are there?

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

The sum of two numbers is 274.
The larger is 10 more than 3 times the smaller.
What is the smaller number?

If you mix 800 ml of 6% alcohol
and 600 ml of 8% alcohol, what %
solution will you get? (Nearest to the 10th.)

Mary found 49 eggs. She found 15 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 $3000 for 3 years
with a 6% interest rate. What will be
the total amount needed to pay off the loan?

Mary is 20 years older than Jerry.
3 years ago, Mary was 5 times as old
as Jerry then. How old is Mary?

If a number is divided by 8 and 9,
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 4 to 4. How much will Tom get?

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