A family left their house in two cars at the same time. One car traveled an average 7 miles per hour faster than the other. When
the first car arrived at the destination after 5 1/2 hours of driving, both cars had driven a total of 599.5 miles. If the second car continues at the same average speed, how much time, to the nearest minute, will it take before the second car arrives?
1 answer:
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Answer:
if x was 4 then the answer would be 36.
Step-by-step explanation:
28+8(4−3)
=28+(8)(1)
=28+8
=36
Let x be number of black markers
4.5x + 2x3.25x + 3x1.98x = 284.24
16.94x = 284.24
x = 16.78 = 17
The person bought 17 black pens, 34 red and 51 green
B. x > -4 I did da test. That's da correct one :-)
<span>the equation that most accurately depicts the word problem
is
3xn=$3.85
proof
n=</span>
<span>n=$3.85/3=$1.28
the price is $1.28 per pound, 3 pound costs 3x$1.28=$3.85
</span>
Answer:
2x+15y=2960
Step-by-step explanation:
