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balandron [24]
3 years ago
10

Help, I need somebody to help me out with this question.

Mathematics
1 answer:
Rama09 [41]3 years ago
4 0
The first one is 4•7 I believe
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The speed of the jet Alyssa flew on from Boston to London was 480
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We have given,

The speed of the jet Alyssa flew on from Boston to London was 480

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<h3>What is the average speed?</h3>

average speed=\frac{a+b}{2}

a=inital speed

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add 600 and 480 then divide by 2

That can be given by

=\frac{600+480}{2}\\\\=\frac{1080}{2}\\\\=540

Alyssa's average speed on the round trip is 540mph.

To learn more about the average speed visit:

brainly.com/question/4931057

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