A box was 3/4 full.the box fell on the floor. 30 marbles fell out. thi

1.	A box was 3/4 full.the box fell on the floor. 30 marbles fell out. this was 20% of the marbles that were in the box. how many marbles are in a full box
Answer» Answer: 200 Step-by-step explanation: let number of marbles be x in a FULL BOX. according to the question 20%of 3x/4 = 30 => 60x/400 = 30 => 6x = 30×40 => x= 30×40 / 6 => x = 200 therefore total number of marbles in a full box = 200 hope this helps you

A box was 3/4 full.the box fell on the floor. 30 marbles fell out. this was 20% of the marbles that were in the box. how many marbles are in a full box

Answer»

Answer:

200

Step-by-step explanation:

let number of marbles be x in a FULL BOX.

according to the question

20%of 3x/4 = 30

=> 60x/400 = 30

=> 6x = 30×40

=> x= 30×40 / 6

=> x = 200

therefore total number of marbles in a full box

= 200

hope this helps you

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A box was 3/4 full.the box fell on the floor. 30 marbles fell out. this was 20% of the marbles that were in the box. how many marbles are in a full box

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