get the answer
Answer:
60%
Also known as 330 students
Step-by-step explanation:
Plz mark brainliest!!!
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20
1 hour=2 kg
10 hrs=10×2=20
Mark as brainliest please!
*(2x-12x) = 30
*(-10x) = 30
x = 30
x = -30
x = -30/ = -30 *
x = -18
the correct answer is C