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The area of a rectangle is 108cm (squared. the ratio of the width to the length is 3:4
200=35.27t
Divide 35.72 on both sides
t=<span>5.670542</span>
Answer:
300 g
Step-by-step explanation:
First divide the mass of those 12 marbles (60 g) by the number of marbles which have 60 g mass (12 marbles). You'll get the answer as 5 g , which means 5 g is the mass of 1 marble. Now multiply the answer by 60 (specification of marbles). You'll have the answer as 300 g.
i.e.
60 / 12 = 5
5 x 60 = 300
You have to add the square root then do the division 54 is the answer
