Answer:
40 photos
Step-by-step explanation:

3 × y = 12 × 10
3y = 120
y = 40
Answer:
$361.68
Step-by-step explanation:
First we'll express the price after the discount:

Then we'll express the price after the markup:

Answer:
It is either d or a... Please mark Brainliest!
Hope this helps! :D
Step-by-step explanation: