Answer:
By selling products on Credit
Explanation:
Boom in manufacturing and new inventions like radio led to new patterns of consumption emerged as people started buying goods like cars, vacuum, clothing and beauty products.
The demand of consumer goods increased due to the expansion of credits. The credit system brought automobiles within reach of average Americans as it was easier for the people who couldn't pay the full price in one go. Advertising also became an easy medium to attract the
