Question

20(c + 2.75) = 124.80 WHAT IS C

Answer 1

3.49
124.8/20=6.24
6.24-2.75=3.49

Answer 2

a(b+c)=ab+ac

distribute

20(c+2.75)=20(c)+20(2.75)=20c+55

20c+55=124.80
minus 55 from both sides
20c=69.8

divide both sides by 20
c=3.49