It is given in the question that
Anna buys 12 pens and 20 pencils for a total cost of $16. One pen costs $0.40 more than a pencil.
Let the cost of pencil is $ x .
Therefore cost of pen is

According to the question

Distributing 12 and combining like terms, we will get

Therefore cost of pencil is $0.35 and cost of pen is

Answer:
.66
Step-by-step explanation:
divide 3 into 2 = .66
Answer:
|-3| = 3
|3| = 3
Step-by-step explanation:
Answer:
1.03, 1.23, 1.32 3.12, 3.21