D.
1) 6 = 2 * 3
10 = 2 * 5
LCM = 2 * 3 * 5
LCM = 30
2) 8 = 2 * 2 * 2
LCM = 2 * 2 * 2 * 5
LCM = 40
3) 9 = 3 * 3
12 = 3 * 2 * 2
LCM = 3 * 3 * 2 * 2
LCM = 36
4) 10 = 2 * 5
15 = 5 * 3
20 = 2 * 5 * 2
LCM = 2 * 5 * 3 * 2
LCM = 60
5) 15 = 3 * 5
60 = 3 * 5 * 2 * 2
LCM = 3 * 5 * 2 * 2
6) 6 = 2 * 3
15 = 3 * 5
LCM = 2 * 3 * 5 * 2
Answer:
1.30
2.40
3.36
4.60
5.60
6.60
Step-by-step explanation:
6-6,12,18,24,(30),36...
10-10,20,(30),40...
LCM-30
8-8,16,24,32,(40),48,56...
10-10,20,30,(40),50...
LCM-40
9-9,18,27,(36),45...
12-12,24,(36),48...
LCM-36
10-10,20,38,40,50,(60),70...
15-15,30,45,(60),75...
20-20,40,(60),80..
LCM-60
15-15,30,45,(60) ,75..
12-12,24,36,48,(60) ,72..
60-(60),120,180...
6-6,12,18,24,30,36,42,48,54,(60)...
20-20,40,(60),80...
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Answers & Comments
D.
1) 6 = 2 * 3
10 = 2 * 5
LCM = 2 * 3 * 5
LCM = 30
2) 8 = 2 * 2 * 2
10 = 2 * 5
LCM = 2 * 2 * 2 * 5
LCM = 40
3) 9 = 3 * 3
12 = 3 * 2 * 2
LCM = 3 * 3 * 2 * 2
LCM = 36
4) 10 = 2 * 5
15 = 5 * 3
20 = 2 * 5 * 2
LCM = 2 * 5 * 3 * 2
LCM = 60
5) 15 = 3 * 5
12 = 3 * 2 * 2
60 = 3 * 5 * 2 * 2
LCM = 3 * 5 * 2 * 2
LCM = 60
6) 6 = 2 * 3
15 = 3 * 5
20 = 2 * 5 * 2
LCM = 2 * 3 * 5 * 2
LCM = 60
Answer:
1.30
2.40
3.36
4.60
5.60
6.60
Step-by-step explanation:
6-6,12,18,24,(30),36...
10-10,20,(30),40...
LCM-30
8-8,16,24,32,(40),48,56...
10-10,20,30,(40),50...
LCM-40
9-9,18,27,(36),45...
12-12,24,(36),48...
LCM-36
10-10,20,38,40,50,(60),70...
15-15,30,45,(60),75...
20-20,40,(60),80..
LCM-60
15-15,30,45,(60) ,75..
12-12,24,36,48,(60) ,72..
60-(60),120,180...
LCM-60
6-6,12,18,24,30,36,42,48,54,(60)...
15-15,30,45,(60),75...
20-20,40,(60),80...
LCM-60