Respuesta :
Answer:
1530
Step-by-step explanation:
We already know that 5 hours is 510 miles and to know how much is 15 hours you will add 510 3 times 510 + 510 + 510 what 1530 would give
1,530 because 510 miles in 5 hours multiply the hours by 3 and that’s 15 so you have to multiply both by 3 so it’s 1,530