The correct option is D 0.75
Number of pages read in 1,000 minutes = 750 = 750.0
Number of pages read in 1 minute = 750.0 ÷ 1000
To divide a number by 1000, we have to move the decimal point three places to the left.
⟹ 750.0 ÷ 1000 = 0.750
Number of pages read in 1 minute = 0.75
Hence, the decimal number obtained, when we find the number of pages read in 1 minute is 0.75.