Answer:
140 lb.
Step-by-step explanation:
recall that when it comes to absolute value expressions, once we remove the bars, it turns always to positive, so | -5 |, the bars go poof, and tada!! 5.
So first we need to find what percent of the students walk to school.
50 + 35 = 85% don't walk leaving only 15% that walk to school,
To find the 15% percent that DO walk we multiply .15 by the total number of people.
.15 x 1640 = 246 people walk to school
Answer:
I could be wrong, but I think it's x=12
5 x 3/4 = 15/4
15/4 = 3 3/4