Eighty senators voted yes on a bill to allow unintended pets to enter supermarkets and shop for their own food. The bill passed by a ratio of 7:3. How many total people voted for or against the bill?

2 answers

7x+3x = 80

solve for x, and the groups are 7x and 3x
7x+3x=80 that would be 8.. I don't get it
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