Ruth's quarterly payments after the collision coverage is dropped is going to be $186.35.
First find out the annual cost of insurance after the collision insurance is dropped:
= Annual premium - Collision insurance
= 916 - 170.60
= $745.40
The quarterly payments become:
= 745.50 / 4 quarters a year
= $186.35
In conclusion, Ruth will pay $186.35 per quarter.
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