Let x be the number of photos Lila can order for $20.
The cost of the photos is 0.08x.
The total cost is 0.08x + 4.
Setting the total cost equal to $20, we get 0.08x + 4 = 20.
Subtracting 4 from both sides, we get 0.08x = 16.
Dividing both sides by 0.08, we get x = 200.
Thus, Lila can order 200 photos for $20, so the answer is B.
Lila is ordering photos online. Each photo costs $0. 08, and there is a shipping charge of $4. 00.
How many photos can Lila order for $20?
A. 50
B. 200
C. 250
D.300
1 answer