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A school library has 200 DVDs in its collection. Given that 40% of the DVDs are about science and 45% are about history, how many of the DVDs are about other subjects?

Respuesta :

Answer:

The last 15 percent of that would be 39

Step-by-step explanation:

gia23760

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

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