land and sea corporation has just purchased some shoreline property, and according to their calculations it will cost 2.5 times as much to develop the land as much as it did to buy it. If land and sea believe it will end up spending a combined total of $13,457,500 on both the land and its developments, how much must be the land alone have cost?

$3,845,000

Step-by-step explanation:

As per given:

Then total is:

Cost of the land alone is  $3,845,000

2 hours and 45 minutes

Step-by-step explanation:

Elapsed time

The hours-minutes time format requires us to come up with suitable methods to compute elapsed times between two or more different times. If the initial time is 10:30 pm, it will need to go for 1:30 hours to midnight. Then, to reach 1:15 am, we need one hour and 15 minutes more, so it's been

1:30 + 1:15 = 2:45

Elapsed time: 2 hours and 45 minutes