Respuesta :
total cost=costofhaircut+tip
tip=costofhaircut times percent tip
percent tip=15%
percent means parts out of 100
15%=15/100=0.15
cost of haircut=16
tip=16 times 0.15=2.4
total cost=16+2.4=18.4
total cost=$18.40
tip=costofhaircut times percent tip
percent tip=15%
percent means parts out of 100
15%=15/100=0.15
cost of haircut=16
tip=16 times 0.15=2.4
total cost=16+2.4=18.4
total cost=$18.40