Question 331465
16)
53.40/.6=89
89-53.40=35.60 saved
17)
48000/1.15=41,739.13
18)
2x+2(x+3)=30
19)
2x+x+x+20=180
20)
toatl speed is 5.5 mph
1/5.5=0.183 hrs=10.98 min=11 min