Answer:
Brand C
Step-by-step explanation:
log5 (4/7)= log5 (4)- log5 (7)=-0.347708839
for the first question which would be Approximate: log5 4/7 the answer would be B. –0.3477
and for the second question which would be Approximate: log1/2 5 the answer would be C.–2.3219
I think the answer is -25