The ratio of blue marbles to red marbles in a bucket is 63 to 45. If there are 648 marbles, how many marbles are blue and how many are red? Complete the given ratio table to solve the problem. Blue 63 Red 45 Total 108 216 648 270 blue marbles, 378 red marbles 378 blue marbles, 270 red marbles 315 blue marbles, 225 red marbles 385 blue marbles, 263 red marbles
The total number of ratio units must be multiplied by 6 to get the total number of marbles. Hence the number of blue marbles is 63×6 = 378, and the number of red marbles is 45×6 = 270.
Step-by378 marbles are blue, and 270 marbles are red
Step-by-step explanation:
The total number of ratio units must be multiplied by 6 to get the total number of marbles. Hence the number of blue marbles is 63×6 = 378, and the number of red marbles is 45×6 = 270.
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