The answer is $1851.84.
Given data:
Gold Susan has = 42 g
Price of gold = $1286 per ounce
Price of gold Susan has = ?
Solution:
1 Ounce = 28.34 g
1 g = 1/28.34 ounce
41 g = 1/28.34 * 41
= 1.44 Ounce.
Price of gold for 1 ounce = $1286
Price of gold for 1.44 ounce = 1286 * 1.44 = $1851.84