431.2 is the answer to your question
Answer:
-4
Step-by-step explanation:
-4 is closer to the 0
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If 30% were perfect, 70% were not perfect. So we know that 70% of the total number of photographs is 210.
p(70/100)=210 multiply both sides by 100
70p=21000 divide both sides by 70
p=300
So there are 300 photographs in all.
