A rechargeable flashlight battery is capable of deliverig 50mA for

[Larrytsai]

Homework Statement

A rechargeable flashlight battery is capable of deliverig 50mA for bout 90 hours. How much charge can it release at that rate? If the terminal voltage is 4 volts how much energy can the battery deliver?

Homework Equations

i=dq/dt
q=it

The Attempt at a Solution

my answers are 16200C and 64800J
just need someone to check if those answers are right

 

[xcvxcvvc]

both are correct