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Leto [7]
3 years ago
12

Kerri drives 150 miles to visit her grandmother. She starts off driving 60 miles per hour, but then encounters road construction

and has to drive 20 miles per hour the rest of the way. If she spends the same amount of time at the faster speed as at the slower speed, then how many HOURS did her 150-mile trip take in total?
Mathematics
1 answer:
QveST [7]3 years ago
8 0
I think it would be 2 and a half hours/ 2 hours and 30 minutes.
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URGENT!!!!!
Anna11 [10]

h=20w

in one week hector works 20 hours

in two hector works 40 etc


h = hours and w = weeks. the money is just extra information.

h=20w works because if it has been two weeks we substitute the w with the number 2 and can solve

h=20(2)

h=20x2

h=40

This proves that the equation is true

7 0
3 years ago
Can anyone help me out ?
svlad2 [7]

Answer:

what is your question.. if any problems then I will try to solve if I know.

4 0
3 years ago
A board is 89 inches long how tall is it in feet and inches
Sholpan [36]

the answer is 7 feet and 5 inches

5 0
3 years ago
Jack's house is located at the origin (0,0). He walks 2 blocks right. Then, he walks 6 blocks up. Finally, he walks 3 blocks rig
attashe74 [19]

Answer: 5, 6

Step-by-step explanation:

0 + 2 = 2

2 , 0

0 + 6 = 6

2, 6

2 + 3 = 5

5, 6

5 0
2 years ago
Select the correct answer.
likoan [24]

Answer:

x = 20

Step-by-step explanation:

Traingle ABC = Traingle DEC

4x-1×4×5 = x+2×4×5

80x-1 = 2×20x

80x-20x = 2+1

60x = 3

60÷3 = x

x = 20

6 0
3 years ago
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