Answer: 140%
Step-by-step explanation:
From the question, we are informed that price increases from $50 to $120. The percentage change will be:
= (New price - Old price)/Old price × 100
= (120 - 50)/50 × 100
= 70/50 × 100
= 1.4 × 100
= 140%
Answer:
4b - 5
is the answer
