It was because both the inventors of the products had to face rivalry when promoting their products. In order for their products to hit the market with excellent sales reports, both the inventors had to make an effort show off. Both inventors refined their products to make better versions and make them successful in the market.
The answers go in this order from the top down, bibliography, introduction, body, conclusion.
Option a. forty-eight
In basic rules, spelling out numbers <span>vs using figures (numerals) is a matter of writer's preference.
In some rules, hyphenate all compound numbers from twenty-one through ninety-nine.</span>
