It will cost 13.85 million to build the school
The school district paid a construction business 1.5 million to build a school
They still need to pay 12.35 million for the total amount of work
Therefore the cost of building the school can be calculated as follows
= 1.5 million + 12.35 million
= 13.85 million
Hence it will cost 13.85 million to build the school
Read more here
https://brainly.com/question/18123532?referrer=searchResults
#SPJ1