7 of the sweets in the bag are strawberry. Since there are 20 sweets total in the bag, 20 - 7 = 13 sweets in the bag must be non-strawberry.
The probability that a sweet taken at random from the bag is not strawberry would thus be 13/20.
Answer:
1/X
Explanation:
X^1 * x^-2
= (x) * (1/x * x)
=1/X
