Answer:
53.2 mph
Step-by-step explanation:
Mara's family travels 239.4 miles between the hours of 9:10 a.m. to 1:40 p.m.
1:40 p.m. is 13:40.
Thus, they traveled for
13 hours 40 minutes - 9 hours 10 minutes = 4 hours 30 minutes
that is
hours.
Use formula:

where
D = distance
r = rate
t = time.
In your case,
D = 239.4 miles
t = 4.5 hours
Hence,

Answer:
10 hours
Step-by-step explanation:
If I have $50 in my bank account, and I want to have a total of $130 in my account. It means that I need to work enough hours to make $130 - $50 = $80.
If I make $8 per hour, and I need to make $80, then I just have to work 10 hours. ($80/8 = 10)
Answer:
Just put 4 basketballs and 5 baseballs in each one
Step-by-step explanation:
If you think about it you will know that each ratio there is the same. So, you do the same thing each time.
All you have to do now is read. It says put 4 basketballs and 5 baseballs.
I hope this helped ;)
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4% simple interest after 7 years is 28% interest.
$1736 interest is 28% of $6,200