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
It is number 3 why beacseu if u don’t have the length them u can’t do the equation
Answer:
6/9, 12/18 (just 6 then 12)
Step-by-step explanation:
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