Question

Nicole has $120. if she saves $20 per week, in how many days will she have $500?

Answer 1

This is how I would do it

Answer 2

500= 120+20x, where x is weeks

Subtract 120 from both sides
380=20x

Divide both sides by 20
19=x

19 weeks*7 days per week= 133 days

Final answer: 133 days