It takes a photocopier 16 seconds to produce 12 copies.
How long will it take to produce 30 copies?
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Answer:
60 seconds or 1 minute
Step-by-step explanation:
time taken by photographer to produce 12 copies= 6 seconds
time taken by photographer to produce 1 copy= 12/6 seconds
time taken by photographer to produce 30 copies= 12/6 * 30 = 60 seconds or 1 minute
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