Answer:
Yes. Explanation: 120%=1.2. If Maxine is correct, then she spent 1.2 times the hours she did homework than last week. 15⋅1.2=18.0=18.
Yes Explanation: 120
7.772 million people live in Cairo.
658,893 people live in Washington DC.
So it's false.
I believe the answer is 150 miles, with a cost of $60
Just multiply all of them and if you aren’t sure just search up how to find serfsce area