Answer :
Answer:
k = [tex]\frac{9}{10}[/tex] = 0.9
Step-by-step explanation:
given
y = kx
substitute y = 72 and x = 80 into the equation
72 = 80k ( divide both sides by 80 )
[tex]\frac{72}{80}[/tex] = k , then
k = [tex]\frac{9}{10}[/tex] = 0.9
Answer:
k = [tex]\frac{9}{10}[/tex] = 0.9
Step-by-step explanation:
given
y = kx
substitute y = 72 and x = 80 into the equation
72 = 80k ( divide both sides by 80 )
[tex]\frac{72}{80}[/tex] = k , then
k = [tex]\frac{9}{10}[/tex] = 0.9