You can look up cymath.com it will work the problem out for you and show you the steps.
Remove these 7 guys from your number
so people who took buses are 318
now divide 318/6 to know how many phone did each bus have
Answer:
-1
Step-by-step explanation:
5^(3b-1) = 5^(b-3)
3b-1=b-3 / +1 -b
2b = -2
b = -1
Answer:
Answer is 10 kg for $35
Step-by-step explanation:
Unitary method