Which two of the following equations do not correctly state the relationship between distance, rate and time?
(a) $\frac{\mathrm{d}}{\mathrm{t}}=\mathrm{r}$
(b) $\mathrm{dr}=\mathrm{t}$
(c) $\frac{\mathrm{r}}{\mathrm{t}}=\mathrm{d}$
(d) $\frac{\mathrm{d}}{\mathrm{r}}=\mathrm{t}$

A) (a) & (c)
B) (b) & (c)
C) (a) & (d)
D) (b) & (d)

Question

Which two of the following equations do not correctly state the relationship between distance, rate and time?
(a) $\frac{\mathrm{d}}{\mathrm{t}}=\mathrm{r}$
(b) $\mathrm{dr}=\mathrm{t}$
(c) $\frac{\mathrm{r}}{\mathrm{t}}=\mathrm{d}$
(d) $\frac{\mathrm{d}}{\mathrm{r}}=\mathrm{t}$

A) (a) & (c)
B) (b) & (c)
C) (a) & (d)
D) (b) & (d)

Quizplus · Accepted Answer

The correct relationship between distance (d), rate (r), and time (t) is given by $d = rt$, which can be rearranged to $\frac{d}{t} = r$ or $\frac{d}{r} = t$. Options (b) $dr = t$ and (c) $\frac{r}{t} = d$ do not correctly represent this relationship.

Which Two of the Following Equations Do Not Correctly State dt=r\frac{\mathrm{d}}{\mathrm{t}}=\mathrm{r}td​=r

Which Two of the Following Equations Do Not Correctly State $\frac{\mathrm{d}}{\mathrm{t}}=\mathrm{r}$