0ut of 30 litres of milk, bought for rs 15.50 per litre ,4 litres are lost by leakage. what is gained by selling the remainder at rs 20 per litre.

55 Rs.

Step-by-step explanation:

cost of the milk:

15.5 x 30 = 465 Rs.

Gross sales of the milk:

26 x 20 = 520 Rs.

Profit:

520 - 465 = 55 Rs.

i belive those are the ones that are under 90 degreese.

the correct answer is b. negative exponential growth.

step-by-step explanation:

you can tell it's an exponential function because it decreases rapidly then levels out and never touches the x-axis.

it is negative because the y-axis decreases as the x-axis increases.

therefore it is a negative exponential growth graph.

hope i !