a shop owner charges $150 per tv & $90 per refrigerator. last week she sold 5 more TVs than refrigerator. If her total sales for these two items were $2910, what was the total number of TVs & Refrigerator that she sold?
a.20
b.22
c.21
d.23

• 23
  
  14 tv ( $ 2100) and 9 refrigerator ($ 810)
• 11 years agoHelpfull: Yes(10) No(0)
• ans 23 . let x no. of refigerator be sold then x+5 no. of tv sold.then
  150(x+5)+90x=2910,by solving we get the value of x=9
  hence,total=9+14=23
• 11 years agoHelpfull: Yes(5) No(0)