5. In a sports park, over 4 days, Jurica could have earned 760 kuna and a ball. He only worked one day for which he received 40 kuna and a ball. What is the value of the ball?
5. If Jurica received 40 kuna and a ball in one day, then in four days he would receive 160 kuna and 4 balls.

2 POINTS
Given that the agreement was to receive 760 kuna and a ball for 4 days of work, this means that 3 balls
are worth 600 kuna. ..... 2 POINTS
Therefore, one ball is worth 200 kuna. 2 POINTS

TOTAL 6 POINTS