A school library has 200 DVDs in its collection. Given that 40% of the DVDs are about science and 45% are about history, how man
y of the DVDs are about other subjects?
2 answers:
Answer:
15% so 30 dvds
Step-by-step explanation:
200 * 45% = 90 dvds
200 *40% = 80 dvds
200 - (90 + 80) = 30
now check
200 * 15% = 30 dvds
Answer:
The last 15 percent of that would be 39
Step-by-step explanation:
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