Answer:
Except 4 out of 6
the answer is the third one
the answer is B) 19 × 11 = 209
coz A prime number is a whole number greater than 1 whose only factors are 1 and itself.
but here it is a multiple of 11 and 19 ....
so its proved
The percent markup is 62.5%
The work is provided in the image attached.
Answer:
X<2
I think is that never the less could be wrong