One worker can finish a job in 9 hours, and another for 6 hours. The first worker started working at 7 am and the 2nd worker started one hour later. Find after how many hours the work will be finished if both workers did an equal amount of work.

40% off the regular price is the correct answer.

step-by-step explanation:

a

step-by-step explanation:

strong negative correlation

1. 16.64

a^2+b^2=c^2

pr^2=pq^2+qr^2

pr^2=14^2+ 9^2

pr^2=196+81

pr= sqr root of 277

16.64

2. 11.31

c^2-a^2=b^2

18^2- 14^2=b^2

b^2=324-196

b=sqr root of 126

b=11.31

hope it ! (btw im in connections academy to, good luck! )