Answer:
the reciprocal of one is
it doesn't really make a difference it's still 1
Step-by-step explanation:
Answer:
B
Step-by-step explanation:
i had that same question to answer and got it right
Answer:
Step-by-step explanation:
s=3a
t=s+a
t=516
now lets use 3a instead of s.
516=3a+a
516=4a
a=129 (adult)
s=3(129)
s=387 (student)
1.59/15= $0.106
3.95/29= $0.105
Therefore, the second is better buy.
Sales increased 50% last year, from $5,000 to $10,000. When sales dropped from $10,000 to $5,000 this year, sales decreased 50%