Qd 134. RIBNA has estimated 200 m³ concrete and 800dowels to complete a concrete paving project. 60work hours is estimated to make dowel basketsand anchor them to the base course. A slipformpaver, in 40 work hours, spreads, consolidates,and finishes the concrete slab. On a study date,600 dowels in 45 work hours and 120 m³ concretein 30 work hours are used.Based on the above scenario, select the rightanswer.O The project precent complete (PPC) is69.00%O The CPIs for the dowel work and the concretework are 0.8 and 1.0 respectively.O The concrete paving project will becompleted 10 hours earlier than its totalestimated timeO None of the given statements is correct

Given: RIBNA has estimated 200m3 concrete and 800 dowels to complete a concrete project work.60 work…

Answered: RIBNA has estimated 200 m³ concrete and…

Linear Algebra: A Modern Introduction

4th Edition

ISBN:9781285463247

Author:David Poole

Publisher:David Poole

Chapter2: Systems Of Linear Equations

Section2.4: Applications

Problem 26EQ

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Four studs of the following lengths in inches are to be machined from bar stock: 134,178,2516 and 11132 . Allow 18inch waste for each cut and 132inch on each end of each stud for facing. What is the shortest length of bar stock required so that only three cuts are needed?
(a) The service elevator at AR Hector Financial Complex has a maximum capacity of 2870 lbs.If the elevator operator weighs 205 lbs and has to move hundreds of boxes from the ground floor to the Penthouse, if each box weighs 65 lbs, what is the maximum number of boxes that can be safely conveyed on the elevator on each trip?18(b) The borough of Pan Sherzando charges homeowners $75.24 per month plus $3.86 per 1000 litres for water usage in excess of 10,000 litres.In 2019 one homeowner’s monthly bill ranged from $137.00 to $245.08.Find the range for the water used by that homeowner.(c) A contractor has to build rectangular pool 12 metres long and 8 metres wide. The pool must,by agreement, contain a rectangular border of uniform width and must be exactly 120 sq meters in area.(i) How wide should the border be? Round to the nearest tenth of a metre.(ii) If physical planning laws require at least a 2-metre-wide border around a pool, would the contractor be able to satify both the client and…
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Due to heavy rains that destroyed numerous roadways in Jamaica the National Works Agency (NWA) has decided to repair 300 km of the Sothern Coastal Highway and 200 km of Type A roads from Kingston to Lucea. The repair will cost $2 million per km for the Type A roads and $8 million per km for the Southern Coastal Highway. The NWA has identified two firms China Harbour and Caribbean Construction. Caribbean Construction can repair at most 300 km while China Harbour has no restriction on the amount of roadway it can repair. Each company must be awarded a contract of at least $300 million (before discounts). Each company wants to maximize the quantity of highway and Type A roads awarded by the NWA so are willing to offer a per km discount. China Harbour offers a discount of 1% for each km of Southern Coastal Highway and Type A road. Caribbean Construction offers a flat discount of $30,000 for each km of Type A road and $50,000 for each km of the Southern CoastalHighway. Due to a significant…
Due to heavy rains that destroyed numerous roadways in Jamaica the National Works Agency (NWA) has decided to repair 300 km of the Sothern Coastal Highway and 200 km of Type A roads from Kingston to Lucea. The repair will cost $2 million per km for the Type A roads and $8 million per km for the Southern Coastal Highway. The NWA has identified two firms China Harbour and Caribbean Construction. Caribbean Construction can repair at most 300 km while China Harbour has no restriction on the amount of roadway it can repair. Each company must be awarded a contract of at least $300 million (before discounts). Each company wants to maximize the quantity of highway and Type A roads awarded by the NWA so are willing to offer a per km discount. China Harbour offers a discount of 1% for each km of Southern Coastal Highway and Type A road. Caribbean Construction offers a flat discount of $30,000 for each km of Type A road and $50,000 for each km of the Southern CoastalHighway. Due to a significant…

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