Tina is raising money for a charity. She makes either 18 telephone calls per day or 10 home visits per day. Tina wants to contact at least 100 people
next week. This situation can be represented by the following system of
inequalities, where x= number of days making telephone calls and y=
number of days making home visits. Which option is a true statement? *
x+y<7
18x + 10y > 100