Helen took 312 pictures on her digital camera. Some pictures were small photographs that each use 3 megabytes of memory, and the rest were large photographs that each use 5 MB of memory. The photographs used exactly 1,024 MB of memory. How many of the photographs Helen took were small photographs?
Answers
A. 44
B. 128
C. 224
D. 268

Respuesta :

Answer:

D

Step-by-step explanation:

Answer:

d

Step-by-step explanation:

268 * 3 = 804

312 - 268 = 44

44 * 5 = 220

804 +220 = 1024