Question

The cost $C, of transporting goods is directly proportional to the distance covered, dkm.
The cost of transporting goods over a distance of 60 km is $100.
Find an equation connecting C and d.
m) Find the cost of transporting goods over a distance of 45 km.
MI) If the cost of transporting goods is $120, calculate the distance covered.
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Answer 1

Answer:

The cost $C, of transporting goods is directly proportional to the distance covered, dkm.

The cost of transporting goods over a distance of 60 km is $100.

Find an equation connecting C and d.

m) Find the cost of transporting goods over a distance of 45 km.

MI) If the cost of transporting goods is $120, calculate the distance covered.

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Step-by-step explanation:

Answer 2

Answer:

(a) c directly d

c=kd

100 = k (60)

k= 5/3

c= 5/3 d

(b). c=Kd

c= 5/3 ×45

c= $75

(c). c= Kd

120 = 5/3 d

120/5/3=d

d= 72$