The ratio of red marbles to blue marbles in simplest form is 36:29
Step-by-step explanation:
Given,
Number of red marbles = 180
Number of blue marbles = 145
Ratio;
Red marbles : Blue marbles

As both are multiples of 5;

The ratio of red marbles to blue marbles in simplest form is 36:29
Keywords: multiples, ratio
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