Answer:
18 days until they both call him on the same day
Step-by-step explanation:
The common multiples of 6 and 9 is 18, 36, 54, etc. 18 is the first common multiple so Marco's grandparents willl call Marco on the 18th day. please boost me
100-20=80%=400
B. $0.27
-300 + 174.83 = ?
yes
Step-by-step explanation: yes yes yes ye sy ey eys eys yes