Question

EXERCISE A23
1. How are the solving of word problems that you come across in textbooks different
from the process of mathematical modelling?
2. Suppose you want to minimise the waiting time of vehicles at a traffic junction of four
roads. Which of these factors are important and which are not?
(1) Price of petrol.
(i) The rate at which the vehicles arrive in the four different roads.
(i) The proportion of slow-moving vehicles like cycles and rickshaws and fast moving
vehicles like cars and motorcycles.​

Answer 1

Answer:

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