Janie bought 30 oranges for $15. How many oranges can Laura buy if she has $6?
Let the number of oranges be R
so 30R = 15
R = 15/30 = 0.5
one orange (R) = $0.5
if Laura has $6 then the number of oranges she can buy will be
6/0.5 = 12
= 12 oranges
All the best!!
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