Step-by-step explanation:
Cancel 15/24 by 3 you'll get your solution.
hope it helps
Answer:
only I think 10 failed all courses
where is the picture ?
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x = -180
0 = 0.65x + 117
-117 = 65x/100
cross-multiply to solve for 'x':
65x = -11700
x = -11700/65
