Question

SAT PRACTICE QUESTION:

A time lapse camera takes pictures once every 40 seconds. How many pictures does it take in a 24 hour period? (Assume that it takes its first picture 40 seconds after the start of the time period.)

Answer 1

How many seconds are there in a 24 hour period?
Divide that by 40 to get the total number of pictures taken in a 24 hour period.

Answer 2

Oh, ok, yeah that's wha tI did:

40x = 86400

x = 2160

Thank you.