SOLUTION: At a yard sale, Alexandaria paid $12 for 18 records. Which proporation can be used to find the number of records (r)she could buy for $30?
a r/12 = 18/30
b 30/12= 18/r
c r/30
Algebra ->
Proportions
-> SOLUTION: At a yard sale, Alexandaria paid $12 for 18 records. Which proporation can be used to find the number of records (r)she could buy for $30?
a r/12 = 18/30
b 30/12= 18/r
c r/30
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Question 438495: At a yard sale, Alexandaria paid $12 for 18 records. Which proporation can be used to find the number of records (r)she could buy for $30?
a r/12 = 18/30
b 30/12= 18/r
c r/30 = 18/12
d 12/r = 30/18
