Step-by-step explanation:
it is geometric
so we will use this equation:
a(n)=a1*(r)^(n-1)
and we have a(1)=75 , r=15/75=3/15=1/3
explicit formula: a(n)=75*(1/3)^(n-1)
hope this helps
Here’s the answer! Let me know if you have any questions
Since .25*10 is 2.50 and .10*15 is 1.50 it equals $4. So the ratio is 10:15 which turns to 2:3 ratio simplified.
Answer:
90
Step-by-step explanation:
90÷2= 45
90÷3=30
Answer:
1.3
Step-by-step explanation:
6.50/5
