问题详情

What should people do to calculate the amount of salt in a product？
A．To multiply the sodium content by one-and-a-half times.
B．To multiply the sodium content by two-and-a-half times.
C．To multiply the sodium content by three-and-a-half times.
D．To multiply the sodium content by four-and-a-half times.请帮忙给出正确答案和分析，谢谢！