Answer:
$11.80 per hour
Explanation:
For hourly rate R, Jack's pay can be computed as ...
30R +1.4(35-30)R = 436.60
37R = 436.60 . . . . . . . . . . simplify
R = 436.60/37 = 11.80 . . . divide by the coefficient of R
Jack's normal hourly rate is $11.80 per hour.