Надо сделать Всё кроме 1 и 2
I hope this helps you
Can I have another problem to solve
please
On the first day a group of tourists passed a km, on the second day b km less than on the first , and on the third day 80% of the way passed on the first day , what path did the tourists take ? Answer the question of the problem if a-30.b-5.
answer is 2.8a-b
wait
http://i.hizliresim.com/g61RDO.jpg
check this you can find solution
Ok
Thank you for wasting your time with me.
it's ok :) good luck ❤️