Question

Before making any investments in precious metals, Aaliyah decided to find out their prices over time
Orange 1970
Blue 1980
Rhodium Orange ($200)
Rhodium Blue ($750)
Gold Orange ($50)
Gold Blue ($600)
Platinum orange ($150)
Platinum Blue ($700)
Palladium Orange ($50)
Palladium Blue ($200)

In 1980 how much more did an ounce of rhodium cost than an ounce of platinum

Answer 1

In 1980, Rhodium Blue cost $750 per ounce and Platinum Blue cost $700 per ounce.

Therefore, an ounce of Rhodium Blue cost $50 more than an ounce of Platinum Blue in 1980.