Question

write 5 examples of each direct and inverse proportion from u r daily life

Answer 1

DIRECT PROPORTION

2 packets of candies cost $1. 5 packets cost 5/2=$2.50.
A map of a town has a scale of 1cm = 50m. Two locations on the map are 2.5cm apart. The actual distance between them is 125m. 2.5*50=125.
It takes me 20 minutes to walk to school 1 mile away. The shopping mall is 2.5 miles away. It takes me 50 minutes to walk to the mall. 2.5*20=50.
INVERSE PROPORTION

My school is 3 miles away. It takes me an hour to walk there. If my mom drives me to school and her average speed is 30 miles per hour, it only takes 6 minutes. The time is inversely proportional to the speed.
It takes 2 boys 5 days to build a tree house. It takes one boy 10 days to build the same tree house. The building time is inversely proportional to the number of boys involved in building.
I can buy 6 boxes of the same candies in shop A for the same price as 5 boxes in shop B. The unit price is inversely proportional to the number of boxes I can buy
I hope this will help you
if not then comment me

Answer 2

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When one quantity increases constantly or decreases constantly with respect to another quantity then the two quantities are called directly proportional to each other. In the airplane example, we would say that the quantity C is directly proportional to S multiplied by a constant (k).

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