Answer: There are 11 CDs he can burn in his spare time.
Step-by-step explanation:
Since we have given that
Number of CDs he burn in an hour = 45
Number of spare hours he has in this week = 8
We need to find the number of CDs he can burn in his spare time .
In 45 of an hour of spare time, number of CDs he burned = 1
In 8 hours of total spare time, number of CDs he burned is given by
[tex]\frac{8\Hours}{45\ minutes}\\\\=\frac{8\times 60}{45}\\\\=10.67\\\\=11\ approximately[/tex]
Hence, there are 11 CDs he can burn in his spare time.