Juan is saving to purchase a new computer and has saved $213. he earns $3 a day and needs at least $654 for the computer he would like to purchase. how many weeks will it take him to save for the computer?

Juan has to work at least 21 weeks.

Step-by-step explanation:

Juan earns $3 a day, then he earns $21 per week.

Let x be the number of weeks Juan works. He will earn $21x in x weeks.

Juan has saved $213,

He earns $21x,

Juan's total earnings are $213+$21x.

He needs to save at least $654, so

Juan has to work at least 21 weeks.

c

step-by-step explanation:

c

y=mx+