Question

maris has 1,400 minutes to use on her cell phone she has used 45% of her minutes how many minutes has she used ?

Answer 1

840 minutes left on her cellphone plan

Explanation:

Maris has consumed (0.45)*(1,400 minutes) or 560 minutes were used. Subtract that from her total allowance of 1,400 minutes.

So she'll have (1,400 - 560) = 840 minutes left on her cellphone plan.