The Baskins pay 9.4 cents for each kilowatt-hour of electricity they use. Their electric bill for one month is $42.30. About how many kilowatt-hours of electricity did the Baskins use during the month?

(A) fewer than 360 kw/hr
(B) between 360 kw/hr and 420 kw/hr
(C) between 420 kw/hr and 480 kw/hr
(D) between 480 kw/hr and 540 kw/hr
(E) more than 540 kw/hr

Question

The Baskins pay 9.4 cents for each kilowatt-hour of electricity they use. Their electric bill for one month is $42.30. About how many kilowatt-hours of electricity did the Baskins use during the month?

(A) fewer than 360 kw/hr
(B) between 360 kw/hr and 420 kw/hr
(C) between 420 kw/hr and 480 kw/hr 
(D) between 480 kw/hr and 540 kw/hr
(E) more than 540 kw/hr

amistre64 · Answer

how many 9.4 cents are in 4230 cents?

averley · Answer

I figured it out but thanks for attempting to help me! :)