Bob is trying to decide between two cell phone plans. plan a has no flat fee, but the user must pay 10 cents per minute on the phone. plan b requires a one-time fee of $20, but only requires a payment of 5 cents per minute on the phone. what is the minimum whole number of minutes bob has to use the phone for to make plan b the cheaper plan?

step-by-step explanation:

29933333.33

step-by-step explanation:

step-by-step explanation:

the true statements are:

r = set of real numbers

n = set of natural numbers, 1,2,

w = n u{0} = {0,1,}

in geometry, parallel lines are lines in a plane which do not meet; that is, two lines in a plane that do not intersect or touch each other at any point are said to be parallel. by extension, a line and a plane, or two planes, in three-dimensional euclidean space that do not share a point are said to be parallel.