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Read a weighted graph

DIFFICULTYintrostandardchallengeexam
QUESTION TYPEMix of allChange
direct total; compact route; single; nonedirect total; extended route; single; noneNOWMix of allRecommended
Question 1 of 8

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The network shows cable links between school buildings. Each edge label gives the installation cost in dollars

Weighted network. Vertices in listed order: [Library | Technology | Hall | Science | Admin]. Full edge list: Technology–Admin ($603); Science–Admin ($363); Hall–Admin ($169); Technology–Science ($381); Admin–Library ($479); Library–Hall ($215).$603$363$169$381$479$215LibraryTechnologyHallScienceAdmin
(a)1 mark

State the installation cost on the edge Technology–Admin

(b)1 mark

What is the total installation cost along Technology–Science–Admin?