Final answer:
To convert 0.375 to a percent, multiply it by 100 and add the '%' sign. The result is 37.5%.
Step-by-step explanation:
To convert a decimal to a percent, you multiply it by 100 and add the '%' sign. In this case, to convert 0.375 to a percent, you would multiply it by 100: 0.375 imes 100 = 37.5%. So the correct answer is b. 37.5%.
Learn more about Converting decimals to percents