Ordering laptops. Much more expensive. Higher consequences.
Answer: 199.5
Step-by-step explanation: 9.5 x 10.5 hours x 2 weeks
Answer
Find out the conversion factor for seconds to minutes and convert 135 seconds to minutes.
To prove
1 minute = 60 second
for seconds to minutes.

Therefore the conversion factor for seconds to minutes be

Now convert 135 seconds to minutes.

= 2.25 minutes
Hence proved