nat1113
nat1113 nat1113
  • 25-06-2018
  • Mathematics
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Marcus uses 3 times as much lace as Jane. Together they use 64 inches. How much lace does each person use

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Skinider
Skinider Skinider
  • 25-06-2018
Let Jane use 'X' lace.
Then,
Marcus uses '3X' lace  [ according to the question]
Here,
 X + 3X = 64
 4X = 64
 X = 16

So, Jane uses 16 laces and 
Marcus uses 3*16 = 48 laces
Answer Link
vidalmari6p99qfk
vidalmari6p99qfk vidalmari6p99qfk
  • 25-06-2018
Marcus 48
Jane 16
j+3j=64
4j =64
j=16
Answer Link

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