Question

if x and y vary directly and the value of x is 20 when y is 65, then what is the value of x when y is 91​

Answer 1

21

Step-by-step explanation:

Given that x and y vary directly

where x=20 and y=65

if y=91 then

x/y=20/65

20/65=x/91

x=20×91/65

x=21

Answer 2

Answer:

21

Step-by-step explanation:

21

Step-by-step explanation:

Given that x and y vary directly

where x=20 and y=65

if y=91 then

x/y=20/65

20/65=x/91

x=20×91/65

x=21