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Flauer [41]
3 years ago
11

Express 7 min.30sec.as a percentage of 1 hour .​

Mathematics
2 answers:
const2013 [10]3 years ago
6 0

Time percentage

7 1

30 x

cross multiple

7(x) = 30(1)

7x=30

divide both side by 7

7cancell 7 living

x = <u>3</u><u>0</u>

7

x = <u>3</u><u>0</u>

7

cross multiple

fgiga [73]3 years ago
3 0

Answer:

well for me

Step-by-step explanation:

7 mins

7×60

=420

plus the 30sec

450 sec

450/3600×100

45000/3600

450/36

12.5

that's how I can help

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