1. A survey shows that 63% of the Americans like cheesewhereas 76% lik

1.	1. A survey shows that 63% of the Americans like cheesewhereas 76% like apples. If x% of the Americans like bothcheese and apples, then
Answer» Let us take % as no. of people. Now no. of americans who like cheese,n(c) =63 No. of americans who like apples n,(a)= 76 n(C U A) = n(A) + n(C) - n(C n A)100 = 76 + 63 - X100 = 139 - XX = 139 - 100X = 39

1. A survey shows that 63% of the Americans like cheesewhereas 76% like apples. If x% of the Americans like bothcheese and apples, then

Answer»

Let us take % as no. of people.

Now no. of americans who like cheese,n(c) =63

No. of americans who like apples n,(a)= 76

n(C U A) = n(A) + n(C) - n(C n A)100 = 76 + 63 - X100 = 139 - XX = 139 - 100X = 39