5p-9=2p+12
5p-2p=12+9
3p=21
p=21/3
p=7
We'll represent the distance as d and the time as t.
d= 3(t+7) because Gilda is 7 minutes late when travelling 3 mph
d= 4(t-5) because Gilda is 5 minutes early at 4 mph
d= 3t + 21
d= 4t -20
3t +21 =4t -20
41=t
d= 3(41) +21= 144
The distance is 144 miles.
Answer:
90:180, 135:270, 180:360
Step-by-step explanation:
Answer:
14
Step-by-step explanation:
