Respuesta :
54/100 times X/1 = 81 ( Always put the percent over 100 and use X to rep. the unknown.
54X / 100 = 81/1
crossmultiply
54x = 8100
x= 150
Hope this helped! :)
54X / 100 = 81/1
crossmultiply
54x = 8100
x= 150
Hope this helped! :)