The cost to print digital photos at a local store is
$0.25 per photo. the cost to print digital photos
online is $0.15 per photo plus $2.70 for
shipping. how many digital photos need to be
printed for the cost to be the same for both
options?

The digital photos need to be  printed for the cost to be the same for both options is  11 photos

Explanation:

As per the given question, the cost to print digital photos at a local store is 0.25$ per pic.The cost to print digital photos online was $0.15 per photo and $2.70 for shipping.  

For 1 pic – 0.25

X    pics   - 2.85

Therefore,

X = = 11.4

approximately 11 photos are needed to be printed for the cost to be the same for both the options.