Q6Multiple choice
In a box, the ratio of red marbles to blue marbles is 7:4. Which of the following could be the total number of marbles in the box?
- (A)18
- (B)19
- (C)21
- (D)22 11.4.2018 MATHEMATICS
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(D) 22 11.4.2018 MATHEMATICS
In a box, the ratio of red marbles to blue marbles is 7:4. Which of the following could be the total number of marbles in the box?
(D) 22 11.4.2018 MATHEMATICS