What is the answer? How do I create two equations?
2 answers:
The answer may be 36 but I am not very sure
Let x = cost to rent a snorkel and y = cost to rent a pair of fins
12x + 15y = 153
x = 3y
substitute x = 3y into 12x + 15y = 153
12x + 15y = 153
12(3y) + 15y = 153
36y + 15y = 153
51y = 153
y = 3
x = 3* 3 = 9
answer
It costs $9 to rent a snorkel
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