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Dafna11 [192]
3 years ago
12

A piece of wood is divided into three pieces in the ratio 6:8:4. The length of the longest pieces is 144cm. Calculate the length

of the wood.
Mathematics
2 answers:
MAXImum [283]3 years ago
4 0

3.24m

the longest piece will be associated with 8 parts of the ratio.

divide 144 by 8 to find 1 part of the ration then multiply this value by 6 and 4 for the remaining parts of the ratio

\frac{144}{8} = 18 cm ← 1 part

6 parts = 6 × 18 = 108 cm

4 parts = 4 × 18 = 72 cm

length = 144 + 108 + 72 = 324 cm = 3.24m


Vlad [161]3 years ago
3 0

Answer: 324 cm


Step-by-step explanation:

  6 :   8 :   4

<u>x18 </u> <u>x18</u>  <u>x18 </u>

108  144   72

108 + 144 + 72 = 324

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