Respuesta :
Let his morning sakes be $m, then afternoon sales were m+50, and his evening sales were 3m+150.
Total sales=m+m+50+3m+150=1000.
5m=1000-200=800, so m=800/5=$160. His evening sales were 3(160+50)=3×210=$630.
Total sales=m+m+50+3m+150=1000.
5m=1000-200=800, so m=800/5=$160. His evening sales were 3(160+50)=3×210=$630.
Answer: Hence, his evening sales were $630.
Step-by-step explanation:
Let the sales in the morning be 'x'
Let the sales in afternoon be x+50
Let the sales in the evening be 3(x+50).
Total sales for the day = $1000
According to question, it becomes
[tex]x+x+50+3(x+50)=1000\\\\2x+50+3x+150=1000\\\\5x+200=1000\\\\5x=1000-200=800\\\\x=\dfrac{800}{5}\\\\x=160[/tex]
So, his evening sales would be
[tex]3(x+50)\\\\=3(160+50)\\\\=3\times 210\\\\=630[/tex]
Hence, his evening sales were $630.