Question

Anne's digital camera stores its images on a memory card. The memory card has 128 units of storage space. When 50 images were stored, there were 40 units of unused storage space on the memory card. (i) Calculate the percentage of unused storage space on the memory card. [I] (ii) Calculate the average amount of storage space used by each image.

Answer 1

Answer:

i)) 31.25% ii))1.76 units

Step-by-step explanation:

in 128 units 40 unit is free

then,, in 100 units free is=(40/128)×100

=31.25%

used memory =128-40=88 units

unit per picture=88/50

=1.76 units