Answer:
29 and 31 are the only primes.
46% printers are defective = 106 printers defective
Answer:
The speed of the boat in still water = 8 Km/hr
Step-by-step explanation:
Let the speed of the boat be x
According to question
(x-4)15 = (x+4)5
3x-12 = x+4
⇒x = 8 km/hr
Answer:
3
Step-by-step explanation:
