Answer:
Step-by-step explanation:
24 hours---------->1 day
x hours------------>6 days
Cross multiplying:
x=24x6
x=144 hrs
Answer:6.432
Step-by-step explanation:
multiply 134*8 = 1072
count the decimal places (2) in 1.34 and (1) in 0.8
equals to 3 decimal places. 1.072
next multiply 134*4 = 536
count the decimal places (2) in 1.34 and (o) in 4
equals to 2 decimal places 5.36
Finally add 1.072 + 5.36 = 6.432
1.34
4.8
________
1.072
+
5.36
______
6.432
Cos b, I think this should help...
I presume you're trying to find n, so first remove the 7 from each side.
8n + 7 -7 = 31-7
=> 8n = 24
Then divide both sides by 8, as you want only n
8n/8 = 24/8
n = 3
Have you tried looking the answer up?