Respuesta :

Answer:

$90 or $89.5

Step-by-step explanation:

Estimate 178.99 = 179

179 / 2 = 89.5

Estimate 89.5 = 90

Answer:

$89.495

Step-by-step explanation:

50% = 50/100 = 0.5

178.99 - (178.99*0.5) = 178.99 - 89.495 = 89.495