When Sarah left her house this morning, her cell phone was 80% charged and it then started to lose 8% charge for each hour thereafter. Write an equation for B,B, in terms of t,t, representing the charge remaining in Sarah's battery, as a percentage, tt hours after Sarah left her house.

Respuesta :

Answer:

B = -8t + 80

Step-by-step explanation:

Answer:

B= -8t+80

S=-8