Answer:
194.58$
Step-by-step explanation:
Have a great day! :)
Answer:
7.5mph
Step-by-step explanation:
Speed = Distance / Time
Speed = 15 ÷ 2
Speed = 7.5 mph
Their speed of separation will be equal to the sum of their speeds because they are in opposite directions.
Speed of separation = 40 + 50 = 90 miles per hour
Time = distance / speed
Time = 405 / 90
Time = 4.5 hours
<span />
Answer:
she can buy 13
please brainliest or hear
Answer:
10:6, 15:9, 20:12
Step-by-step explanation:
just add 10:3 to the number
