Answer:
A consumer pays $5 more per camera.
Step-by-step explanation:
Let the cost of manufacture of disposable camera in dollars be 
Government taxes imposed on camera = $1.00 per camera
Cost of camera after taxes in dollars 
Wholesale prices raised by manufacturer = $2.00 per camera
Wholesale price of camera in dollars per camera 
Retail prices raised raised by retailer = $2.00 per camera
Retail price of camera in dollars per camera 
Difference in prices of manufacture and retail price per camera in dollars
⇒ 
⇒ 
Thus, a consumer pays $5 more per camera.