Answer:
57.97 or 57 97/100 its the same answer in a different format.
Step-by-step explanation:
1st calculate the sum of the positive numbers.
Then calculate the difference
Then that's how you can get the solution
40( words per minutes) x 8 (minutes)= Your answer :)
I do believe it would be 12 percent, if rounded.
Answer:

Step-by-step explanation:
To obtain the result of a fractions multiplication we need to multiply both numerators and the divide by the multiplication of the denomitators. In general, given a,b,c,d real numbers with b and d not zero, we have that

Substituting a,b,c and d for 8,15,2 and 13 we obtain that

Look this up
On quizlet it will give you the answer