So let's start out by labeling Ethan as X
Since 85 is 1/3 of what Ethan drove, that means Ethan drove 3 times of 85.
85= (3x) -21
85 -21 = 3x
60=3x
20 = x
Gemma was hiking for 2 1/2 a hour for 3 hours so u have to multiply 2.5 by 3 and that gonna equal 7.5 so u leave that alone and come back to it later so u get 11 3/8 minus 7.5 and it gonna equal 3 7/8 and I hope that helped you
I have no clue ...I'm nt so good in maths
Answer:
Let the number they chose be 'x'.
Result of Jane = 
Result of Elliot = 
Given that,
The product of their result = 110

40,023,032 = 40,000,000 + 20,000 + 3,000 + 30 + 2