Well I think it’s the third one but this is really advanced
A:2/15
5times3=15denominator
4times3=12
5times2=10
10-12=2/15
z= 2y-4x ok i hope this helps.
Answer:
30 minutes
Step-by-step explanation:
Find the unit rate (time per SINGLE kilometer).
5/5=1 18.75/5=3.75
Multiply 3.75 (unit rate) by 8.
3.75 x 8=30