Alto and Solo Are All-Equity fiRms

Alto and Solo are all-equity firms. Alto has 2,400 shares outstanding at a market price of $24 a share. Solo has 4,000 shares outstanding at a price of $17 a share. Solo is acquiring Alto for
$63,000 in cash. The incremental value of the acquisition is $5,500. What is the net present value
Of acquiring Alto to Solo?

A) $100
B) $400
C) $1,200
D) $2,400
E) $5,500