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A school library has 160 DVDs in its collection. Given that 45% of the DVDs are about science and 40% are about history, how many of the DVDs are about other subjects?

A school library has 160 DVDs in its collection. Given that 45% of the DVDs are about science and 40% are about history, how many of the DVDs are about other subjects?
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A school library has 160 DVDs in its collection. Given that 45% of the DVDs are about science and 40% are about history, how many of the DVDs are about other subjects?

asked
User Dan Albert
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7.8k points

1 Answer

12 votes

Answer:

24 DVDs

Explanation:

45% of 160 = 72

40% of 160 = 64

72+64=136

160-136=24

24 DVDs

answered
User Steven Vandeweghe
by
8.8k points
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