Noah is 'n handelsreisiger wat in die Verenigde State van Amerika (VSA) woon - NSC Mathematical Literacy - Question 5 - 2021 - Paper 2
Question 5
Noah is 'n handelsreisiger wat in die Verenigde State van Amerika (VSA) woon. Hy gebruik 'n kaart om sy reis tyd tussen verskillende stede te bereken.
Op BYLAE D is... show full transcript
Worked Solution & Example Answer:Noah is 'n handelsreisiger wat in die Verenigde State van Amerika (VSA) woon - NSC Mathematical Literacy - Question 5 - 2021 - Paper 2
Step 1
5.1.1 (a) Die gemiddelde tyd (in myl) tussen Lee en Springfield te reis, is:
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Answer
Die gemiddelde reistyd van Lee na Springfield is 50 myl.
Step 2
5.1.1 (b) Wat ter stad lê suidnos van Boston?
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Die stad wat suidnos van Boston lê, is Z - Plymouth.
Step 3
5.1.2 (a) Skryf die werklike afstand (in myl) van Providence na Boston en van Springfield na Worcester neer.
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Die afstand van Providence na Boston is 52 myl en die afstand van Springfield na Worcester is 55 myl.
Step 4
5.1.2 (b) Gee EEN moontlike rede waarom die kaart dieselfde reistyd vir hierdie twee verskillende afstande toon.
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Die rede kan wees dat die paaie verskillende toestande het wat die reis vinniger of stadiger kan maak, soos verskillende spoedgrense of verkeer.
Step 5
5.1.3 Benoem stede A, B, C en D.
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Stede is: A - Portland, B - A, C - B, D - C.
Step 6
5.1.4 Verifieer, met berekening, of sy bewering geldig is.
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Answer
Die totale koste kan bereken word as volg:
Aantal liter vir 23 gelling = 23 * 3.785 = 87.055 liter
Totale kostes = 87.055 * 15.97 = R1392.65.
Die bewering is dus geldig aangezien dit minder as R1400 is.
Step 7
5.1.5 Bepaal (tot die naaste) die temperatuur in grade Fahrenheit.
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