Mathematics, 21.11.2020 05:00 leyslebravo7117

The following formulas give the faref, in dollars, charged by two bus companies for trips of d miles. Transcontinental: f= 0.15d + 12

Intercity Express: S=5+ 0.20d
In parts (a)-c), use a graph to estimate the answer. Then find the answer by writing and solving an equation or inequality.

For Transcontinental, how many miles is a trip that costs $100?

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The following formulas give the faref, in dollars, charged by two bus companies for trips of d miles...