Question

José worked 2.5 hours more than William. Together, they worked a total of 22 hours. William worked h hours.

h+(h+2.5)=22

h+2.4=22

h+5=22

h+(h−2.5)=22

Answer 1

Yeah, and so h = 9.75.
22 - 2.5 = 2h
19.5 / 2 = h = 9.75 hours

Answer 2

the correct answer is d