discount = 10% of $20\n= 0.1 × 20\nwhat is the discount?\n$ 2\nwhat is the sale price of the water bottle?\n$

discount = 10% of $20\n= 0.1 × 20\nwhat is the discount?\n$ 2\nwhat is the sale price of the water bottle?\n$
Answer
Explanation:
Step1: Calculate the discount
The discount is (10%) of ($20). As (10%=0.1), the discount (d = 0.1\times20=$2) (already given).
Step2: Calculate the sale price
The sale price (s) is the regular price minus the discount. The regular price (r=$20) and the discount (d = 2). So, (s=r - d). Substitute the values: (s=20 - 2).
Answer:
(18)