Math, asked by nicholsonandrene, 1 year ago

A box with 40 marbles weighs 280 grams. When 30 marbles are added, the box weighs 430 grams. How many grams does the box weigh empty?

Answers

Answered by Asif8090

11

Mass of 1 Marble = (430-280)/30 = 5 g
Mass of Box = 430 - (70×5)
= 80 g

Answered by nathanbennettlol11

0

Answer:

its 80

Step-by-step explanation:

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