Answer:
Save $483.34 per month for the next 5 years.
Step-by-step explanation:
Tuition Cost per year of college = $14,000
Total tuition cost for 4 years of college:

• Becky has already saved $10,000
,
• Her grandparents promised to contribute $4,250 for 4 years.
,
• Her parents will save $x for 5 years (60 months).
Therefore:

We solve for x:

Therefore, her parents must save $483.33 per month for the next 5 years.