Answer:60min
Explanation:
Sp=Steps
Your goal to 10,000sp
What you have 4,000sp
What you know 100sp=1 min
10,000/100=100min
So 100min is your walking goal
4,000sp/100sp=40min
Now you subtract
100min-40min=60min
To dobble check just multiply 60min by 100min
60min X 100min= 6,000sp