Do as directed:
1. Compare the ratios 20 : 28 and 5: 7.
2. Compare the ratios 2 : 7 and 3: 9.
3. Compare the ratios 7:8 and 9: 10.
4. Compare the ratios 8 : 14 and 4 : 9.
Answers
Answered by
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Answer:
1 . 140 = 140
2. 18 < 21
3. 70 < 72
4 . 72 > 56 .
Step-by-step explanation:
1. 20:28 and 5:7
=20/28 _____ 5/7 ( changed into fraction )
= Now cross multiply the fraction
20*7 ______ 5*28
140 ______ 140 ( Now compare it )
140 = 140 .
2. 2:7 and 3:9
= 2/7 ______ 3/9
= Now cross multiply the fraction
2*9 _______ 3*7
18 ________ 21 (Now compare it)
18 < 21 .
3.7:8 and 9:10
=7/8 _____ 9/10
=Now cross multiply the fraction
7*10 ________ 9*8
70 _______ 72( Now compare it )
70 < 72 .
4. 8:14 and 4:9
= 8/14 _______ 4/9
= Now cross multiply the fraction
8*9 ______ 4*14
72 ______ 56 ( Now compare it )
72 > 56 .
Answered by
1
Answer:
Vibgyor High Marathahali!
Step-by-Step Process
Don't Ask People To Help! Do It Yourself! It Is Good For You To Learn The Book Instead Of People's Help.
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