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
a) 270 blue marbles, 378 red marbles
b) 378 blue marbles, 270 red marbles
c) 315 blue marbles, 225 red marbles
d) 385 blue marbles, 263 red marbles
Answers
Answered by
6
Answer:
Ratio = 63 : 45
= 63/45
= 7/5
Sum of ratios = 12
No. of marbles = 648
No. of Blue marbles = 7/12 x 648
= 378
No. of Red marbles = 5/12 x 648
= 170
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Step-by-step explanation:
Answered by
4
270 are red & 378 are read . When both are multiplied by six you get 648 total marbles
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