Cellular phone services is available for nine dollars per month for 1140 minutes what is the monthly cost per minute round to the nearest 10th of a cent?

Respuesta :

Convert $9 to cents

[tex]\$9\times100=900\text{ cents}[/tex]

Divide it by 1140 minutes

[tex]900\div1140=0.78947[/tex]

Rounding to tenth of a cent, the cost per minute is 0.8 cents per minute.