The correct option is D Four hundred fifteen
Detailed step-by-step solution:
Number of roses on each tree = 10
Number of rose trees = 40
So, number of roses on 10 trees = 10 Tens = 1 Hundred = 100
Total number of roses on 40 trees = 40 Tens = 4 Hundreds = 400
Number of special roses = 15
So, total number of roses = 400 + 15 = 415
The number name of 415 is “four hundred fifteen”.
Hence, there are four hundred fifteen roses in total.