Complete the writing about the importance of - вопрос №1014327 от thetrueraincorn 15.06.2020 05:31

Question

Другие предметы: Complete the writing about the importance of recycling. For the arguments see Ex.40 on p.50, Student’s Book. Everyone would agree that the problem of waste is very important. It worries a lot of people.

thetrueraincorn · Answer

S=0,25V1+(V1+V2)*0,75V2=0,8*V1S=1,6*V1V1=5*S/8=60 км/чV2=0,8*60=48 км/ч...