Answer:
8
Step-by-step explanation:5,782,143 consists of 7 numbers. 3 is in the ones place, 4 in tens place, 1 in hundreds place, 2 in thousands place, 8 in ten thousands place, 7 in hundreds place, and 5 in millions place.
Brainliest plz
Answer:
69
Step-by-step explanation:
This question requires you to know the lowest common multiple (LCM) of 5, 4 and 2. there are a few ways to do that. in this case the LCM would be 20. this means that in 20 year the science department would buy all 3 equipment at the same time