Answer:
w ≥ 6
Step-by-step explanation:
51 ≤ 15 +6w
51-15 ≤ 6w
36 ≤ 6w
6w ≥ 36
w ≥ 36/6
<em><u>Option</u></em><em><u> </u></em><em><u>c</u></em>
Since,
30×6=t
Therefore,
t/30=6
(7 , 7.75)
