Answer:
0.024h
Step-by-step explanation:
We have the equation:
t 10 + t 15 = 0.6
<=> 25t = 0.6
<=> t = 0.024
It means that, it takes 0.024h for two people to complete 60% of the task
I hope it will find you well.
ñ!
160
96 / (100%-40%) = 96/ (60%)
= 96/0.6 = 160
Both G and H are true
AB and AC ................................
