314,752 views
41 votes
41 votes
GUYS PLEASE HELP

can y’all show me how you got 140

13. You and your business partner are mailing advertising flyers to your customers. You address
6 flyers each minute and have already done 80. Your partner addresses 4 flyers each minute
and has already done 100. Write a system of linear equations and use your calculator to find
=mx Hout how many minutes it will take for the two of you to have addressed an equal number of
flyers
1x11-24

User Artfulrobot
by
3.2k points

1 Answer

19 votes
19 votes

Answer:

10 minutes

Explanation:

Since you can do 6 flyers each minute, the rate would go at 6x, with x being minutes. You initially did 80, so the equation for you would be y=6x+80.

Your friend's equation would be y=4x+100, because he initially had 100 done and is now getting 4 done per minute.

If you put the 2 equations in your calculator, the intersection will happen at x=10, showing that you and your friend will have an equal number of flyers at 10 minutes.

User Ankit Saxena
by
2.6k points