Respuesta :

jog
3
6
9
12

sprint
1
2
3
4

9 is six more than 3

so they did 9 jogging and 3 sprinting

and all together that is 12

Answer:

12

Step-by-step explanation:

If its 6 more than x+6=3x, x=3, and 3x=9, so 3+9=12, and that is the laps altogether

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