Step-by-step explanation:
Please refer to the attachment
...it’s 0.21 because 21% is 21/100 which makes it 0.21
Its already an improper fraction.
If you mean mixed number it would be 7 4/7.
Hope this helps!:)
Answer:
Brand A is the better buy
Step-by-step explanation:
bag Which is the better buy?
Step one
Brand A: $5 for 80 pounds of sand
Let us find the unit cost
Unit cost =5/80
=$0.0625 per pound
Brand B: $14 for 175 pound
The unit cost is
=14/175
=$0.08 per pound