Mix171

Name : ______________

refresh

If Ann does a job in 6 days, and
Bob does it in 4 days, how long do
they take together? (Nearest to the 10th...)

The sum of two numbers is 412.
The larger is 20 more than 3 times the smaller.
What is the smaller number?

There are 90 heads of Chickens and Dogs
together. Altogether there are 260 legs.
How many chickens are there?

I have 800 dollars that I want
to split with Tom and Jerry by a ratio
of 5 to 3. How much will Tom get?

If a number is divided by 6 and 8,
the remainder for the both is 2.
What is the smallest possible number?

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

If you mix 500 ml of 6% alcohol
and 400 ml of 6% alcohol, what %
solution will you get? (Nearest to the 10th.)

Mary found 31 eggs. She found 17 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?

Class A - 14 students with the score 40%.
Class B - 6 students with the score 80%.
What is the total average score?

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

+(         )

(         )+

++[[          ]]++