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Help please? not sure about this

Help please? not sure about this
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5 votes
Help please? not sure about this

Help please? not sure about this-example-1
User Shian JA
by
8.6k points

1 Answer

5 votes

9514 1404 393

Answer:

72 kph

Explanation:

The first sentence tells you the speeds are proportional. So, you can write the proportion ...

kph/mph = 120/75 = x/45

Multiplying by 45 gives x:

x = (45)(120/75) = 72

72 kph is 45 mph.

User Vladimir Georgiev
by
9.3k points
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