Answer:
1
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given:
Width of average grain of salt is, 
Width of Rhinovirus is, 
Now, expressing each width in scientific notation form, we get:

Now, in order to get how many times 'W' is wider than 'w', we divide the two widths. This gives,

Therefore, the grain of salt is
wider than Rhinovirus.
Area of a square is side length^2
Area = 15^ 2 = 15 x 15 = 225 square inches.
Answer:
last payment is 45% and is $225
Step-by-step explanation:
A number without fractions; an integer.