Answer:
7.2
Step-by-step explanation:
I think that’s it not sure but try quizlet
b. 720
81
9 x 9 = 81
it is correct they weigh the same
6 is the answer
pencil/pen=3/5
5pencil=3pen
1 pencil=3/5 pen
1 pen=5/3pencil
pencil/10=3/5
pencil=30/5=15
