Which equation could be used to solve the problem?

A cheetah can run 90 feet in 1 second. At that rate, how far can the cheetah run in 30 seconds (d)?

A.

d = 90 • 30

B.

d = 30 ÷ 90

C.

d = 90 + 30

D.

d = 90 ÷ 30

Question

Which equation could be used to solve the problem? 

 

A cheetah can run 90 feet in 1 second. At that rate, how far can the cheetah run in 30 seconds (d)?
  
 
 

 
 

  

  A. 
 


d = 90 • 30

 
   

 
 

  

  B. 
 
d = 30 ÷ 90
   
   

 
 

  

  C. 
 
d = 90 + 30
   
   

 
 

  

  D. 
 
d = 90 ÷ 30

jdoe0001 · Answer

$\large \begin{array}{ccllll}
feet&seconds
\\hline\
90&1\
d&30
\end{array}\implies \cfrac{90}{d}=\cfrac{1}{30}$   what do you think?