Answer: 172.5% OR 1.725 as decimal
Step-by-step explanation:
138-80=58
80=100% OR 1
58=x%
x=58/80
x=72.5% OR 0.725
58=72.5
1+0.725=1.725
80x1.725=138
Hopefully I somehow helped :) -KJ
Answer :
option C is the correct answer