Respuesta :
total customers =350 + business
if 2/3=350 then 1/3 = 350/2= 175
.: residents are 350 and, business are 175
.:total is 350+175=525
if 2/3=350 then 1/3 = 350/2= 175
.: residents are 350 and, business are 175
.:total is 350+175=525