Amery 545 g blaine 6.1 kg scott 491 g rosalinda 621 g zelda 6.25 kg students in mr. conway’s class have bagged lunches of different weights, as shown in the table. which student’s lunch is the heaviest?

we need to have the same unit to compare  *1000 to convert kg to g

Amery   545 g    

Blaine 6.1 kg = 6100 g

Scott 491 grams

Rosalinda 621 g

Zelda 6.25 kg = 6250 g

Zelda has the heaviest lunch

6 hours 48 min

step-by-step explanation:

68÷5=13.6

13.6×30=408min=6 hours 48 min.

hope to and hope that my answer is brainliest.(follow me )