Mix690

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

Class A - 16 students with the score 90%.
Class B - 4 students with the score 90%.
What is the total average score?

I have 600 dollars that I want
to split with Tom and Jerry by a ratio
of 3 to 3. How much will Tom get?

There are 140 heads of Chickens and Dogs
together. Altogether there are 440 legs.
How many chickens are there?

Mary is 24 years older than Jerry.
7 years ago, Mary was 5 times as old
as Jerry then. How old is Mary?

The sum of two numbers is 359.
The larger is 19 more than 4 times the smaller.
What is the smaller number?

If you mix 600 ml of 6% alcohol
and 500 ml of 3% alcohol, what %
solution will you get? (Nearest to the 10th.)

If a number is divided by 12 and 7,
the remainder for the both is 2.
What is the smallest possible number?

Mary found 32 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 $7000 for 2 years
with a 9% interest rate. What will be
the total amount needed to pay off the loan?

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