1.)You want to learn Chinese.You have to complete 8 reading tests and listening tests within 120 minute.It will take you 20 minutes to complete a reading and 10 minutes to complete a listening test.what will be the value of the x-intercept for both equation?
A.(8,0) and (12,0)
B.(8,0) and (6,0)
C.(80,0) and (12,0)
D.(80,0) and (120,0)​