Answer:
Percent increase = 30%
Step-by-step explanation:
Given that:
Old price of toy = £50
New price of toy = £65
Difference = New price - Old price
Difference = 65 - 50
Difference = £15
Percent increase = [tex]\frac{Difference}{Old\ price}*100[/tex]
Percent increase = [tex]\frac{15}{50}*100[/tex]
Percent increase = 0.3 * 100
Percent increase = 30%
Hence,
Percent increase = 30%