The cost of a long distance call is $0.31 for the 1st minute and $0.24 for each additional
minute. How long can you talk without spending more than $5? (Write and solve an
equation.)
4 answers
What don't you understand about my answer of a few minutes ago?
m would be in minutes right?
because the answer I got was 19.541666...
0.31 + 0.24m ≤ 5
0.24m ≤ 4.69
m = 19.54 = 19 minutes
0.24m ≤ 4.69
m = 19.54 = 19 minutes
2 answers