Leo runs laps around a track. The table shows how long it takes him to run different numbers of laps. Predict how long it will take Leo to run 7 laps.

Number of Laps 2, 4, 6, 8, 10
Time (Min) 10, 20, 30, 40, 50

Respuesta :

Number of Laps 2, 4, 6, 8, 10  

Time (Min) 10, 20, 30, 40, 50

the laps and mins go up at a constant rate.

2-4 is a difference of 2, as they all are

10-20 is a difference of 10, as they all are.

for half way between 6 and 8 is 7 which would be half way between 30 and 40 which is 35 mins

so 7 laps is 35 mins (that's a big track!)

It would take him 35 mins