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nsheikh2407
24.11.2020 •
Mathematics
HELP
Which is the equation of a line that has a slope of -Ź and passes through point
(-3,-1)?
O y=-{x+1
O y=-3x+3
O y=-x-1
Oy--x-3
Solved
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Ответ:
Caroline : Sarah
4 : 1 4r + 1r = ?
48 : x
4r = 48 ( Caroline's ratio )
Because she got £48 after the ratio division between the two
r = 12
= 4r + 1r
= 4 ( 12 ) + 1 ( 12 )
= 48 + 12
= 60
They won £60 in total