Question

the photo shop can develop 978 photos in 6 hours, How long will it take to develope 123 photos? Write and solve a proportion.

Answer 1

45 minutes

Explanation:

987 / 6 = 164 photos every hour

164 / 60 minutes = 2 or 3 photos each minute

123 / by 2 or 3 = approximately 45 minutes