Mix168

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There are 200 heads of Chickens and Dogs
together. Altogether there are 640 legs.
How many chickens are there?

Mary found 31 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 a number is divided by 13 and 10,
the remainder for the both is 2.
What is the smallest possible number?

You borrowed $8000 for 5 years
with a 5% interest rate. What will be
the total amount needed to pay off the loan?

I have 1000 dollars that I want
to split with Tom and Jerry by a ratio
of 4 to 6. How much will Tom get?

If Ann does a job in 2 days, and
Bob does it in 5 days, how long do
they take together? (Nearest to the 10th...)

Mary is 8 years older than Jerry.
7 years ago, Mary was 3 times as old
as Jerry then. How old is Mary?

If you mix 700 ml of 3% alcohol
and 600 ml of 7% alcohol, what %
solution will you get? (Nearest to the 10th.)

The sum of two numbers is 476.
The larger is 20 more than 3 times the smaller.
What is the smaller number?

Class A - 15 students with the score 80%.
Class B - 5 students with the score 90%.
What is the total average score?

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