"If Tom buys a red skateboard then Amanda buys green in-line skates". Which statement below is logically equivalent?

Question

Sara Khan · Accepted Answer

If Amanda does not buy green in-line skates then Tom does not buy a red skateboard

Sara Khan · Answer

If Tom does not buy a red skateboard then Amanda does not buy green in-line skates

Sara Khan · Answer

If Amanda buys green in-line skates then Tom buys a red skateboard

Sara Khan · Answer

If Tom buys a red skateboard then Amanda does not buy green in-line skates

Question #145208