3b - 7u -5
Add them together and put them in alphabetical order.
23 can round to 20 and 21 can also round to 20 so all u do is 20x20=400 so 400 is your estimated answer
Hey there,
Question : <span>Determine the time needed to deliver 72 papers at a rate of 9 papers in 18 minuets
Answer :
9 papers = 18 min
1 paper = 18 / 9
= 2 min
72 papers = 2 x 72
= 144 mins
Hope this helps :))
<em>~Top♥</em>
</span>
Answer:
x<7
Step-by-step explanation:
hope this helps :)
