Question

An instrument repair shop has ordered enough materials to replace 19 individual guitar strings. The repairman has already promised one customer that he would replace 5 strings on her guitar. If the average repair takes 3 strings each, choose the equation you would use to find how many additional repairs, r, can be made from the materials in this order?


A. 3r + 19 = 5 B. 5r + 3 = 19
C. 5r + 19 = 3 D. 3r + 5 = 19

Answer 1

@secret66

Answer 2

@arabpride

Answer 3

@Yacoub1993