Mix780

Name : ______________

refresh

Mary is 8 years older than Jerry.
4 years ago, Mary was 5 times as old
as Jerry then. How old is Mary?

The sum of two numbers is 407.
The larger is 15 more than 3 times the smaller.
What is the smaller number?

If you mix 800 ml of 7% alcohol
and 500 ml of 3% alcohol, what %
solution will you get? (Nearest to the 10th.)

You borrowed $9000 for 7 years
with a 5% interest rate. What will be
the total amount needed to pay off the loan?

Class A - 13 students with the score 50%.
Class B - 7 students with the score 80%.
What is the total average score?

Mary found 38 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?

There are 190 heads of Chickens and Dogs
together. Altogether there are 620 legs.
How many chickens are there?

If a number is divided by 4 and 13,
the remainder for the both is 2.
What is the smallest possible number?

I have 700 dollars that I want
to split with Tom and Jerry by a ratio
of 5 to 2. How much will Tom get?

If Ann does a job in 10 days, and
Bob does it in 3 days, how long do
they take together? (Nearest to the 10th...)

+(         )

(         )+

++[[          ]]++