Mix210

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Mary is 12 years older than Jerry.
3 years ago, Mary was 3 times as old
as Jerry then. How old is Mary?

If a number is divided by 10 and 4,
the remainder for the both is 1.
What is the smallest possible number?

Class A - 6 students with the score 80%.
Class B - 4 students with the score 70%.
What is the total average score?

Mary found 41 eggs. She found 11 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?

There are 110 heads of Chickens and Dogs
together. Altogether there are 320 legs.
How many chickens are there?

The sum of two numbers is 612.
The larger is 12 more than 7 times the smaller.
What is the smaller number?

I have 1100 dollars that I want
to split with Tom and Jerry by a ratio
of 4 to 7. How much will Tom get?

You borrowed $9000 for 4 years
with a 5% interest rate. What will be
the total amount needed to pay off the loan?

If you mix 900 ml of 5% alcohol
and 800 ml of 8% alcohol, what %
solution will you get? (Nearest to the 10th.)

If Ann does a job in 8 days, and
Bob does it in 7 days, how long do
they take together? (Nearest to the 10th...)

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