Respuesta :
Answer:
Watson's garden shop has the better deal on the lawn mower.
Hope this helped :)
Step-by-step explanation:
Watson's $130 - 50% = $65
Hartman's $130 - 40% = $78
$78 - 15% = About $66
Answer:
The deal of Watson’s garden shop is better.
Step-by-step explanation:
Given,
The original price = $ 130,
After 50% off,
The new price would be,
[tex]P_1=130\times \frac{(100-50)}{100}[/tex]
[tex]=\frac{130\times 50}{100}[/tex]
[tex]=\frac{6500}{100}[/tex]
[tex]=\$ 65[/tex]
While, after 40% off then additional 15% off,
The new price would be,
[tex]P_2= 130\times \frac{(100-40)}{100}\times \frac{(100-15)}{100}[/tex]
[tex]=130\times \frac{60}{100}\times \frac{85}{100}[/tex]
[tex]=\frac{663000}{10000}[/tex]
[tex]=\$ 66.30[/tex]
∵ 66.30 > 65
Hence, first deal is better.