5.40/x=0.75/1
cross multiply:
0.75x=5.40
divide:
0.75x/0.75=5.40/0.75
x=$7.20
just to check:
5.40/3=1.8
1.8*4=7.2
the answer is $7.20 for 1 hour
It’s easy just make a line and put numbers each line to solve the linear equation and than solve it simple
Parallel lines have equal slopes, so if green line has slope = -2 then, red line's slope would be equal to -2
