Answer:
3 1/30
Step-by-step explanation:
90 * 3/10 got A
of these 1/9 = perfect
90 * 3/10 * 1/ 9 = 3
3 out of 90 = 3/90 = 1/30
Answer: 1/30
Explanation:
3/10 of 90 = 27
1/9 of 27 = 3
3/90 = 1/30
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