the ratio of blue marbles to red in a bag is 3:7. there are 33 blue marbles i) Calculate the number of red marbles. ii) Find the total number of marbles in the bag.
Answers
Answered by
1
Answer:
total red marbles 77.
total marbles 110
Step-by-step explanation:
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Answered by
0
Answer:
1. 77 red marbles
2. 110 total marbles
Step-by-step explanation:
1. 3:7 [Multiply the number by 11]
= 33:77
2. 33+77
= 110
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