#3 The better way to say that is The bakery is five miles away. or The bakery is within five miles.
The rest of them are correct.
1. Where is today's newspaper, honey?
2. The park is within an hour's walk
from here.
3. The bakery is within five mile's
distance.
3-1.The bakery is five miles' distance.
4. I bougth ten dollars' worth of food
at the supermarket.
(Are they all grammatical?)
2 answers
1 - OK
2 - OK ("an" indicates a singular, so "hour's" is correct)
3 - Not OK! ("five" indicates plural, so you need miles' - plural possessive)
3-1 is incorrect; you could write The bakery is five miles distant.
4 - correct
2 - OK ("an" indicates a singular, so "hour's" is correct)
3 - Not OK! ("five" indicates plural, so you need miles' - plural possessive)
3-1 is incorrect; you could write The bakery is five miles distant.
4 - correct