In her coin box, Mpho has 23.50 consisting of 25 thebe and 10 thebe coins. The number of 10 thebe coins is 25 more than the number of 25 thebe coins. How many coins of each kind does she have?

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.