A taxi service charges a fixed starting amount plus a charge proportional to the…

MATHEMATICS · Single correct · AP · AP Precalculus · Polynomial and Rational Functions · Polynomial and Rational Functions

Problem

A taxi service charges a fixed starting amount plus a charge proportional to the distance travelled. A 5 km ride costs Rs 105, while a 12 km ride costs Rs 210. Assuming the fare varies linearly with distance, what will be the fare for a 20 km journey? (a) Rs 315 (b) Rs 330 (c) Rs 300 (d) Rs 345

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