In an effort to reduce cost on auto insurance, Sophia has lowered each component of her current plan to the cheapest possible option. Sophia’s current insurance agency is Fret-No-More Auto Insurance, whose policy options are listed below. The annual premium for Sophia’s current policy is $511.31. What decrease in her annual premium will Sophia see after the change?
Fret-No-More Auto Insurance
Type of Insurance Coverage
Coverage Limits
Annual Premiums
Bodily Injury
$25/50,000
$21.35
Â
$50/100,000
$32.78
Â
$100/300,000
$42.10
  Â
Property Damage
$25,000
$115.50
Â
$50,000
$142.44
Â
$100,000
$193.78
  Â
Collision
$100 deductible
$490.25
Â
$250 deductible
$343.33
Â
$500 deductible
$248.08
  Â
Comprehensive
$50 deductible
$105.79
Â
$100 deductible
$88.23
a.
$20.59
b.
$38.15
c.
$57.10
d.
$60.88