Answer:
hours
17.75 hours
Step-by-step explanation:
<u>LCM of 2, 4, and 8</u>
2 = 2 × 1
4 = 2 × 2
8 = 2 × 2 × 2
LCM = 2 × 2 × 2 × 1
LCM = 8
<u>GCF of 254 and 8</u>
254 = 2 × 127
8 = 2 × 2 × 2
GCF = 2
<u>LCM of 2 and 4</u>
2 = 2 × 1
4 = 2 × 2
LCM = 2 × 2 × 1
LCM = 4
9*13*10 = 11701
1170/400 = 2.925, rounds up to
3
Answer:
12.15 for number 1
Step-by-step explanation:
180 - 64 = 116
116 / 2 = 58 :)
Check: 58 + 58 + 64 = 180