Solve this my friends you are the best and I can only ask help from you ❤️
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Answered by
0
Answer:
50% answered both correctly.
n(a^b) = n(a)+n(b)-n(a U b)
= 0.75+0.55-0.8
= 0.5
= 0.5*100
= 50%
Hope it's helpful for you mate
Answered by
0
Answer:
50%
Explanation:
100%= 75%+55-(both) +20%- (both) =50%
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