Answer:
Step-by-step explanation:
Find the unit rate for this painting:
3/5 of wall surface 3/5 15 9
------------------------------- = --------------- * --------- = -----------
(8/15) hour 8/15 15 8
Jane could actually paint the whole wall plus 1/8 more of it in one hour.
x=−7+√130 or x=−7−√130
Hi,
64 ÷ 8 = x
X= the number of boxes
Hope I could help~ have a good day/night :]
sorry
