What is the equation for this problem? In a den are three lamps of equal size , a radio that uses one-third the number watts used by a lamp , and a heater that uses fifteen times as many watts as a lamp when all are in use the total electrical power is 1.1 kilowatts how many watts does the radio use? (1 kilowatt=1,000 watts)

answer: i guess 105 degrees?

step-by-step explanation:

the simplified form is

step-by-step explanation:

we want to simplify the expression,

let us change the middle bar to a normal division sign to obtain,

we multiply the first fraction by the reciprocal of the second fraction to obtain,

we factor to obtain,

we cancel the common factors to get,

we simplify to get,

the correct answer is b