Respuesta :
Answer:
37,5%
Step-by-step explanation:
48----100%
18------x
X=(18 × 100)/48
X=37,5%
Answer: 38% of the class is left handed.
Step-by-step explanation:
The first step is to set up the equation:
18/48 = x/100
The second step is to set solve the equation:
18/48 = x/100
Cross multiply:
18 × 100 = 1800
48 × x = 48x
So,
1800 = 48x
Then divide 48 on each side to isolate the variable:
1800/48 = 48x/48
37.5 = x
x = 37.5
Since you can not have half a person, you must round the percentage from 37.5% ⇒ 38%.
I hope I helped and have a great day! ^-^