Amap of california is drawn to scale where one inch equals 5 miles. if rest stop a and rest stop b are one foot apart on the map, how many miles apart are they?

For each phone call robert makes, he pays $0.10 for the first minute and $0.05 for each additional minute. what is the cost for two 5 minute calls ? a $0.60b $0.30c $0.15d $0.45 show work.