Answer:
147 photos
Step-by-step explanation:
63 photos -> 9 minutes
To find the number of photos scanned per minute, divide both sides by 9.
photos -> 1 minute
To find 21 minutes, we can do
Describe and correct the error a student made when solving the equation 7=-4(x+7)-3+2x. What is the correct solution?
1 answer:
You might be interested in