Respuesta :

for the 6th one the answer is $30
for the 7th one 83%
for the 8th one 77%
6.  $30 is her monthly allowance. (3 is 10% of 30)

7. 104/125 = .832 (83.2% attended)

8.  430*.18 = 77.4 (Melcher took about 77 pictures)