A 6-pound watermelon costs $2.40 before a 30% discount. Which equation would allow you to find the discounted price of the watermelon?

In each equation the variable ‘d’ represents the discounted price

A. ) d = 0.7 x $2.40

B.) 2.40 = 0.3d

C.) 2.40 = 0.7d

D.) d= 0.3 x $2.40