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saveliy_v [14]
3 years ago
10

Suppose a certain traffic light shows a red light for 43 seconds, a green light for 45 seconds, and a yellow light for 5 seconds

. If you look at this light at a randomly chosen instant, what is the probability that you see a red or yellow light? (Enter your probability as a fraction.)
Mathematics
1 answer:
UkoKoshka [18]3 years ago
5 0

Answer:

48/93

Step-by-step explanation:

16/31 simplified

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Step-by-step explanation:

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Lianna is buying 10 apples for $6.50. What is the unit price per apple?
Snezhnost [94]

<u>Given</u><u> </u><u>:</u><u>-</u><u> </u> \sf Lianna\: buys \:10 \:apples\: for \:\$ 6.50 .

<u>To</u><u> </u><u>Find </u><u>:</u><u>-</u><u> </u> \sf The\: unit \:price \:of \:each\: Apple .

<u>Answer</u><u> </u><u>:</u><u>-</u><u> </u> Its given that cost of 10 apples is $6.50 .

So, by Unitary method , we can solve this ,

→ Cost of 10 apples is $ 6.50.

→ Cost of 1 apple will be \sf \dfrac{\$6.50}{10}

=\red{\bf \$0.65}

<u>Hence</u><u> the</u><u> required</u><u> answer</u><u> </u><u>is</u><u> </u><u>$</u><u>0</u><u>.</u><u>6</u><u>5</u><u>.</u>

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