Well each ladder has 30, and then it depends on how each person climbs their ladder. One climb at the rate of -2 per second. The other climb at the rate of 1 per second. Just x is equal to 1, that's why I didnt put 1x.
Equation: 30 + -2x = 30 + x
Answer:
Step-by-step explanation:
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To find the total number of combinations possible, multiply each choice by each other:
2 x 3 x 2 x 9 x 2 = 216 different cars