Question

Can you guys help please with all of the questions please

Answer 1

Answer:

Step-by-step explanation:

a) $1.60 and $2.25

b)Unit rate

20 pens for $1.60

$One pen=\frac{1.60}{20}=0.08$

25 pens for $2.25

$onepen=\frac{2.25}{25}=0.9$

c)20 pens for $1.60 is best buy