Enter the missing numbers in the boxes to complete the table of equivalent ratios of lengths to widths. Length (cm) Width (cm) ? 30 7 ? 8 ? 9 45
Question
Answer:
Alright, lets get started.We have given the ratio 9:45or[tex] \frac{9}{45} [/tex] could be written as [tex] \frac{1}{5} [/tex]Means the given ratio is 1:5.Means every given number should be in this ratio 1:5.? : 30 means[tex] \frac{x}{30} =\frac{1}{5} [/tex]Cross multiplying[tex] 5x = 30 [/tex]Hence x = 6For 7 : ?[tex] \frac{7}{x} =\frac{1}{5} [/tex]Cross multiplyingx = 35For 8 : ?[tex] \frac{8}{x} =\frac{1}{5} [/tex]Cross multiplyingx = 40
Hence the answers are 6 30, 7 35, 8 40. : AnswerHope it will help :)
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11 months ago
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