Answer:
Miles will run for 28 minutes on Sunday.
Step-by-step explanation:
Monday: 1 minute
Tuesday: 3 - 1 minute = 2 minutes
Wednesday: 6 - 3 minutes = 3 minutes
Thursday: 10 - 6 minutes = 4 minutes
Friday: 15 -10 minutes = 5 minutes
Saturday: 21 - 15 minutes = 6 minutes
Sunday: 28 - 21 minutes = 7 minutes
Answer: 40 mins
11
50-x=3(24-x)
50-x=72-3x
2x=22
x=11years ago when kate's father was 3 times as old as kate=11
1.x=41
x=9
1.x-7=34
x=41
3x-7=20
3x=27
I believe it's the 3rd one
