Respuesta :

evcox

Answer:

a is 0.49875 (but round it)

and b is 0.465

so b is a better deal

Step-by-step explanation:

kousarrulbreaker

Answer:

3.99$ divided by 8=0.50cents

50 cents per a battery

Step-by-step explanation:

6 batteries for 2.79 is a better buy

2.80 divided by 6 =46 cents per a batter