A school library has 260 DVDs in its collection. Given that 40% of the DVDs are about science and 40% are about history, how man
y of the DVDs are about other subjects? There are DVDs about other subjects.
1 answer:
Answer:
20%
Step-by-step explanation:
40+ 40= 80
100-80= 20
So therefore, 20 are about other subjects
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