Question

5 rubbers cost $1,20 and 8 rubbers cost $1,92. a)Does the cost of the rubbers vary directly or inversly with the number bought? b)Find the cost of 9 rubbers. Plz answer plz it means everything to me.Plz guyz. PLZ PLZ PLZ PLZ PLZ PLZ PLZZZZZZZZZZZZZZZ. ANSWER ALL QUESTIONS NUMBER 1 a and 1b PLZZZZZZZZZZZ GYZ

Answer 1

Answer:

a) Cost varies directly to the number bought.

b) Cost of 9 rubbers $2,16.

Step-by-step explanation:

a) Cost varies directly to the number bought.

b) Cost of 9 rubbers $2,16.