Answer:
Emily's mother will donate $20
Step-by-step explanation:
0.5x20=10
Emily will donate $24
0.25 = 1 quarter of a mile there are 4 quarters in 1 mile, so there are 15x4 = 60 quarters in 15 miles, therefore, Emily's mom will have to donate $0.40 x 60 = $24
<em>x=</em><em>3</em><em>0</em><em>°</em>
hopefully this answer can help you to answer the next question
134
Harry stains his shirt
1/5= 20%
15%
2(3-n)=5