In the formula d = r × t, if d equals 60 and t remains constant, which of the following is equivalent to r?

Prepare for the Praxis Elementary Education Test Math section. Study with interactive questions and explanations. Prepare confidently for your exam!

The formula ( d = r \times t ) describes the relationship between distance (d), rate (r), and time (t). To isolate the variable ( r ), the equation can be rearranged.

Since ( d ) is given as 60 and ( t ) is constant, you want to express ( r ) in terms of ( d ) and ( t ). Starting from the original formula, you can rearrange it to solve for ( r ):

  1. Begin with the formula: ( d = r \times t ).

  2. To isolate ( r ), divide both sides of the equation by ( t ):

[

r = \frac{d}{t}

]

Substituting ( d = 60 ) into the equation gives:

[

r = \frac{60}{t}

]

This shows that the appropriate expression for ( r ) in this scenario is ( \frac{60}{t} ).

Thus, the correct response is represented by the choice that simplifies to ( \frac{60}{t} ), which is why the answer ( 60/t ) is indeed the correct equivalent expression for ( r ). The other

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