Theresa bought 2 pineapples for $6. She wants to find the constant of proportionality in terms of dollar per pineapple. She modeled this proportional relationship on a number line diagram, as shown.
Part B how much does 4 pineapples cost?

Theresa bought 2 pineapples for 6 She wants to find the constant of proportionality in terms of dollar per pineapple She modeled this proportional relationship class=