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Scrat [10]
2 years ago
10

The total mileage for Wayne's trip is 420 miles. So far, he has traveled 180 miles in 3 hours. Wayne will continue his trip at t

his rate of speed.
Which expression shows how long it will take Wayne to complete his trip?

(420+180)÷(180÷3)

(420−180)÷(180÷3)

(420−180)+(180÷3)

(420−180)÷(180−60)
Mathematics
1 answer:
Wewaii [24]2 years ago
3 0
It isalittle hard to explain but, in the most simplest way, i did the math, I found out the total amount of hrs it took in total. The hrs i added where 4 so, if u do the math on all the choices, only answer B gives you 4, therefor the answer is B.
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Step-by-step explanation:

For this case we can verify if the following expression is true or false:

The sum of x and it’s opposite is always zero?

If we want to proof this we need to show that for any number is true.

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