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15 POINTS PLEASE HELP

R/3​+5≤8
Choice a: r=9
choice b: r=12
choice c: r=15
-khan
--choose all answers that apply

2 Answers

4 votes

Answer:

A. R=9

Explanation:

User Tne
by
8.0k points
5 votes

Answer:

A, r=9

Explanation:

Multiply through by the LCM

r + (3×5) <= 3×8

r + 15 <= 24

r <= 24 - 15

r <= 9

User SpritsDracula
by
7.9k points

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