Answer:
400
Step-by-step explanation:
40 divided by .1
1.25 divided by 8 =0.15635×100=15.6% or round up to 16%
Rachel fills 13 water bottles per hour, so she contributes 13R. Alyssa fills 15 bottles an hour, so she contributes 15A, plus 5 for the additional water bottles filled. Thus, the full expression is:
13R+15A+5
Subtract 2.2 from 7 and that will be equal to w
This is the graph that the equation shows: