12. Mariam and Sana are excited that a new store just opened in town! They go together the first day it opens! Each time Mariam goes to the store she plans to spend Rs. 30, and each time Sana goes to the store she plans to spend Rs. 50. A few weeks from now, Mariam and Sana are surprised to find out that they have spent the exact same total amount of money at the store. What is the least possible number of times that Mariam has been to the store? Just write the number.
Answers
Answer:
5 times
Step-by-step explanation:
The answer for the question you have asked will be 5 times
Given : Each time Mariam goes to the store she plans to spend Rs. 30, and each time Sana goes to the store she plans to spend Rs. 50. A few weeks from now, Mariam and Sana are surprised to find out that they have spent the exact same total amount of money at the store.
To Find : the least possible number of times that Mariam has been to the store
Solution:
Each time Mariam goes to the store she plans to spend Rs. 30, and each time Sana goes to the store she plans to spend Rs. 50
need to find LCM of 30 and 50
LCM of 30 and 50 = 150
Least same amount paid = 150
least possible number of times that Mariam has been to the store = 150/30 = 5
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