Answer:
Step-by-step explanation:
Rewrite log16(0.25)
using the change of base formula.
Exact Form:
log(0.25)log(16)
Decimal Form:
−0.5
60/8=7.5
So that means one child is $7.50
195/7.5=26
26 students
16 positive and 26 negative.......16 - 26 = -10 <==