contestada

Amy needs to write a paper that contains more than 3,376 words for school. She has already written 1,493 words and writes at a rate of 269 words per day. Which of the following inequalities could be used to solve for x, the number of days it will take Amy to finish her paper?

Respuesta :

altavistard
First, an equation for the total number of days required to write her paper:

Total = 1493 words + (269 words/day)(x)  = 3376 words.

Simplifying, (269 words/day)x = 3376 words - 1493 words

If you solve this linear equation, you'll find that x = 7.  That means Amy can finish her paper in 7 days.