Answer:
Amount pay by Benjamin Bradley is $6955 .
Explanation:
As given
Bradley's health care cost included $400 in physician visit co-payments, $150 in physical therapy co-payments, $325 in home health care co-payments, and a hospital bill of $20,475 .
Total cost of the bill = Physician visit payments + Physical therapy payments + Home health care payments + Hospital bill
Putting all the values in the above
Total cost of the bill = $400 + $150 + $325 + $20475 
 = $ 21350 
Benjamin Bradley has a health insurance plan with a $300 deductible.
 The plan covers 70% of his hospital charges. 
As percentage is 100% .
Thus 
Percentage of the hospital bill pay by Benjamin Bradley = (100 - 70)% 
 = 30% 
30% is written in the decimal form .

= 0.30 
Hospital bill pay by Benjamin Bradley = 0.30 × 21350
 = $ 6405
As given
 $250 hospital admission fee is not covered by his insurance.
Thus 
Total amount pay by Benjamin Bradley = Hospital bill pay by Benjamin Bradley + Hospital admission fee + Deductible cost 
Putting values in the above 
Total amount pay by Benjamin Bradley = $6405 + $250 + $300
 = $6955 
Therefore the amount pay by Benjamin Bradley is $6955 .