Question

Solve 4/r = 5/20 will mark brainliest ​

Answer 1

R=16
how to solve:
cross multiply:))

Answer 2

Answer:

= 16

Step-by-step explanation:

Simplify  \frac{5}{20}

​20

​

​5

​​   to  \frac{1}{4}

​4

​

​1

​​ .

\frac{4}{r}=\frac{1}{4}

​r

​

​4

​​ =

​4

​

​1

​​

2 Multiply both sides by rr.

4=\frac{1}{4}r4=

​4

​

​1

​​ r

3 Simplify  \frac{1}{4}r

​4

​

​1

​​ r  to  \frac{r}{4}

​4

​

​r

​​ .

4=\frac{r}{4}4=

​4

​

​r

​​

4 Multiply both sides by 44.

4\times 4=r4×4=r

5 Simplify  4\times 44×4  to  1616.

16=r16=r

6 Switch sides.

r=16r=16