A farmer wants to fertilize a triangular field with sides of length 400 yd, 249 yd, and 380 yd. Fertilizer costs $178 per acre (1 acre = 4840 yd²). Furthermore, the time required to fertilize 1 acre is approximately 2.7 hr with combined labor and equipment costs of $22.55 per hour.

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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(a) To the nearest acre, how big is the field? Round intermediate steps to two decimal places.


(b) Using the number of acres from part (a), estimate the cost to fertilize the field. Round intermediate steps to two decimal places and round your final answer to the nearest dollar.

A farmer wants to fertilize a triangular field with sides of length 400 yd, 249 yd, and 380 yd. Fertilizer costs $178 per acre (1 acre = 4840 yd²). Furthermore, the
time required to fertilize 1 acre is approximately 2.7 hr with combined labor and equipment costs of $22.55 per hour.
Transcribed Image Text:A farmer wants to fertilize a triangular field with sides of length 400 yd, 249 yd, and 380 yd. Fertilizer costs $178 per acre (1 acre = 4840 yd²). Furthermore, the time required to fertilize 1 acre is approximately 2.7 hr with combined labor and equipment costs of $22.55 per hour.
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