Shopkeeper purchased 90 dozens of the pens for 1 pen he cost Rs 25 and sold at Rs 27 each pens find his/her profit •\° , profit amount​.

5

step-by-step explanation:

its line 2 i just added the rest or else it wouldn't let me answer

current in the circuit at time t is /, then the power delivered to the resistor is

step-by-step explanation:

(x,y) it'll always be like that.

in this case x is grams and y is ounces.

if there were numbers there, like (5,3)

x would be 5 and y would be 3.