Since 17 isnt a factor of 42 the only factor is 1
Answer:
The correct answer is 3/28
Step-by-step explanation:
In 3 1/2 lb is the same as 7 of 1/2 lb so
2.80/7= $0.4 per 1/2 lb
One pound costs 0.4•2= $0.8
Answer: (3,-5)
Step-by-step explanation:
It is