Gary tried to solve an equation step by step. \begin{aligned} \dfrac e{4}&=2.5 \dfrac{e}4 \cdot4&=2.5\cdot4&\green{\t ext{Step } 1} e&=8&\blue{\text{Step } 2} \end{aligned} 4 e 4 e ⋅4 e =2.5 =2.5⋅4 =8 Step 1 Step 2

Emily works as a painter. for each job, it takesher 30 minutes to prepare an interior wall ofa house before she paints and 2 minutes persquare yard to paint that will. the graph belowshows the total time it would take her to do a job,based on the total area of the wallhow long does it take her to do a job when she paints a wall with an area of 15 square yards?