Mathematics

Question

adamo saved 13 pictures on his digital camera for a total of 12,021.1 kb. he deleted 32 pictures for a total of 29,590.4 kb.

If there are now 108 pictures how many kilobytes of storage did he use in the beggining?

1 Answer

  • For 1 picture:
    12,021.1 : 13 = 924.7 kb.
    108  x  924.7 = 99,867.6 kb
    99,867.6  + 29,590.4 - 12,021.1  = 117,436.9 kb
    Answer: He used 117,436.9 kilobytes in the beginning. 
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