7/6
Hope this helps!
(Please give brainliest!)
F = (5/9)c + 32
F - 32 = (5/9)c
9(F-32) = 5c
(9(F-32))/5 = c
It is 5 bc I’m just answering so I can post my questions
Answer:
30 miles
Step-by-step explanation:
Let d represent the distance to the island. The relation between time, speed, and distance is ...
time = distance/speed
so the total time for the round trip is ...
d/15 +d/10 = 5
Multiplying by 30, we get
2d +3d = 150
d = 150/5 = 30
The island was 30 miles from the harbor.