During February, Kevin will water his ivy every third day, and water his cactus every fifth day. Will Kevin water both plants together again in February? Explain.
No, he will not because there is only 27-29 days in February and 15 is the only common multiple of 3 and 5.
Answer: Yes, Kevin can water both plants together again.
Step-by-step explanation:
Given: Kevin waters his ivy every third day, and his cactus every fifth day
such that the number of days after Kevin will water both plants together again=least common multiple of 3 and 5= 15
Thus, after 15 days Kevin can water both plants together again.
As in February, there are 28/29 days , thus if he waters plants before 13/14 february respectively[28-15=13, 19-15=14], then he will sure water both plants in february again.