Question

men's white handkerchief costs 2.29 for 3. the cost per dozen is

Answer 1

good way to look at these; especially when you have a lot of factors to consider:

\[\frac{ $2.29 }{ 3 handkerchiefs } \times \frac{ 12 handkerchiefs }{ 1 dozen }\]

the word/variable handkerchief cancels out leaving

\[\frac{ $2.29 }{ 3 } \times \frac{ 12 }{ 1 dozen } \]

Answer 2

= 2.29 x 4

Answer 3

thanx