Question

1. inez waters her plants every two days. she trims them every 15 days. she did both today. when will she do both again? (example 5)

Explanation:

Step1: Identify target value

We need the least common multiple (LCM) of 2 and 15.

Step2: Factorize the numbers

Prime factors: $2 = 2$, $15 = 3 \times 5$

Step3: Calculate LCM

Multiply unique prime factors: $\text{LCM}(2,15) = 2 \times 3 \times 5$

Answer:

In 30 days