You would do percent of change.
meaning you would subract 65 and 50 to get 15. then you would put 15 over 50 (as a fraction) then equals r/100. then you would cross multiply to get r.
orginal:50
new:65
65-50=15
15/50=r/100
15r=5000
then divide by 15 to get r
Answer:
Step-by-step explanation:
Answer: you have to use d=rt to figure it out. that is distance equals to rate times time
Step-by-step explanation:
hope that helps
30 miles
Because you’re cutting the time in half and the same should apply to the speed
