Mathematics, 15.04.2020 22:20 cmsanchez007

Three friends are buying seashells at the gift shop on the beach. Melanie buys 2 seashells for $0.80
Rosi buys 5 seashells for $2.00. Carlos buys 4 seashells for $1.60. Use a graph to determine whether
the number of seashells and the cost have a proportional relationship. If so, what is the constant of
proportionality and what does it mean?

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Three friends are buying seashells at the gift shop on the beach. Melanie buys 2 seashells for $0.80...

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