Respuesta :
Answer:
$18 per square foot
Step-by-step explanation:
6.4x-2.1x=77.4
4.3x=77.4
(divide by 4.3 on both sides)
x=18
Hope this helps!
Answer:
$18 per square foot
Step-by-step explanation:
6.4x-2.1x=77.4
4.3x=77.4
(divide by 4.3 on both sides)
x=18
Hope this helps!