ahmedsaad ahmedsaad

08-11-2020
Mathematics

contestada

An iron rod of length 25cm weighs 196.5g.What will be the weight of an iron rod of length 1.6m?

Respuesta :

mathstudent55 mathstudent55

08-11-2020

Answer:

1257.6 g

Step-by-step explanation:

1 m = 100 cm

1.6 m = 1.6 * 100 cm = 160 cm

Use a proportion.

196.5/25 = x/160

25x = 196.5 * 160

25x = 31,440

x = 1,257.6

Answer: 1257.6 g

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