Mix488

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Class A - 4 students with the score 90%.
Class B - 6 students with the score 60%.
What is the total average score?

Mary is 24 years older than Jerry.
4 years ago, Mary was 7 times as old
as Jerry then. How old is Mary?

The sum of two numbers is 473.
The larger is 17 more than 7 times the smaller.
What is the smaller number?

You borrowed $4000 for 6 years
with a 7% interest rate. What will be
the total amount needed to pay off the loan?

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

There are 220 heads of Chickens and Dogs
together. Altogether there are 700 legs.
How many chickens are there?

If Ann does a job in 5 days, and
Bob does it in 4 days, how long do
they take together? (Nearest to the 10th...)

Mary found 38 eggs. She found 9 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 you mix 700 ml of 3% alcohol
and 600 ml of 5% alcohol, what %
solution will you get? (Nearest to the 10th.)

If a number is divided by 9 and 8,
the remainder for the both is 3.
What is the smallest possible number?

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