Joel earned 60 points in his favorite video game by collecting 3 coins. If Joel wants to score 80 points, how many coins does he have to collect in all? Solve using unit rates.

Areflection of shape i across the y-axis, followed by a , and then a translation left 6 units and down 4 units confirms congruence between shape i and shape ii. alternatively, a of shape ii about the origin, followed by a reflection across the y-axis, and then a translation right 4 units and up 6 units confirms congruence between shape ii and shape i.