15 hr time for an experienced accountant to do the job and 30 hr time for the new accountant to do the job.
Exp accountant DATA:
Time = x hr/job ; Rate = 1/x job/hr
New accountant DATA:
Time = 2x hr/job ; Rate = 1/2x job/hr.
Together DATA:
time = 10 hr/job ; Rate = 1/10 job/hr.
EQUATION:
rate + rate = rate together
1/x + 1/2x = 1/10
3x/2x^2 = 1/10
30x=2x^2
x=15 hr (time for an experienced accountant to do the job)
2x=30 hr (time for the new accountant to do the job)
15 hr time for an experienced accountant to do the job and 30 hr time for the new accountant to do the job.
Learn more about accountants here: https://brainly.com/question/25568979
#SPJ4
