Answer:
a
Step-by-step explanation:
Answer:
wrong as his calculation was incorrect at initial level itself when he found the result of the division
Step-by-step explanation:
Andre said
3 ÷ 



but andre calculated it as



Hence his calculation was incorrect at initial level itself
20 cans in kilograms = 336 grams * 20 cans / 1000 = 6.72 kg
3×2=6+4=d the 3×2 is how much the cost is and 6+4 is 10 so she paid 10 dollars