Solve the Problem. -Using a Phone Card to Make a Long Distance Call

question 75

Multiple Choice

Solve the problem.
-Using a phone card to make a long distance call costs a flat fee of $0.85 plus per $0.19 minute starting with the first minute. Find the total cost of a phone call which lasts 8 minutes.

• A) $6.00
• B) $2.37
• C) $8.16
• D) $1.52

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Definitions:

Neoprene

A synthetic rubber produced by the polymerization of chloroprene, noted for its chemical stability and used in various products such as wetsuits and hoses.

Addition Polymer

A type of polymer formed by the sequential addition of monomer units with unsaturated bonds, such as olefins, to form long chains without the loss of any small molecules.

Condensation Polymer

A type of polymer formed by the condensation reaction where two molecules combine with the elimination of a small molecule, often water, between them.

Lactam Monomers

The monomeric units that can polymerize to form polyamides, where the repeating units contain a lactam ring.