Answer:
a. Sale Price[tex]=\$168.75[/tex]
b. Total percent discount[tex]=32.5\%[/tex]
Step-by-step explanation:
First Discount:
Initial Price[tex]=\$250[/tex]
Discount[tex]=25\%[/tex]
[tex]25\%\ of\ 250=\frac{25}{100}\times 250=62.5\\\\Now\ Price=250-62.5=$187.5[/tex]
Second Discount:
[tex]Price=187.5\\\\Discount=10\%\\\\10\%\ of\ 187.5=\frac{10}{100}\times 187.5=18.75\\\\Now\ Sale\ Price=187.5-18.75=\$168.75[/tex]
Effective Discount:
Initial Price[tex]=\$250[/tex]
Final Price[tex]=\$168.75[/tex]
Total discount[tex]=250-168.75=81.25[/tex]
[tex]\%\ discount=\frac{81.25}{250}\times 100=32.5\%[/tex]