A long-distance company charges a rate of 8 cents per minute or a 90-cent minimum charge per completed call, whichever is greate
r. Find the cost, in cents per minute , for a 22-minute call.
1 answer:
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SOLUTION
Given the question in the image, the following are the solution steps to answer the question.
STEP 1: State the number of outcomes possible for three tossing of a coin
Since a coin has two possible outcomes and is tossed three times, the total outcomes will be:
STEP 2: Find the number of sample spaces for the three tosses
STEP 3: Get the outcomes of the events for which the second toss is tails
Hence, the answers are given as:
Sample Space:
The event that the second toss is tails:
