Question

If y is in direct variation with x and x=18 and y=15find the value of y when x=4.5​

Answer 1

Answer:

hi here is your answer.

Step-by-step explanation:

when x=18 and y=15

x/y= k

18/15= 1.2

when x=4.5

x/y = k

4.5/y = 1.2

4.5= 1.2×y

y= 4.5/1.2

= 3.75 (Ans).