Question

A photocopier prints pages in either ‘black and white’ or in ‘colour’. In one minute it prints ‘x’ pages in black and white. In one minute it prints 2 more copies in black and white than it does in colour. If it takes 1.5 seconds longer to print one page in colour than it takes to print one page in black and white, find the time taken to print 30 pages in colour.

Answer 1

Step-by-step explanation:

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