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.
Answer:
I dont know how to read hindi can u pls translate it into English
Answer:
Step-by-step explanation:
89
535
hhyoljy,osl
2
32323
Answer:
Area= 7234.56
Step-by-step explanation:
area= πr²
diameter= 96
so that means radius is 48
= 7234.56