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 woul
d like to purchase. How many weeks will it take him to save for the computer?
1 answer:
Answer:
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.
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