Questions by Koerr

Questions by Koerr

It takes Anjali eight minutes to wax a floor. Shayna can wax the same floor in 12 minutes. Find how long it would take them if they worked together.

asked Jun 20, 2020

1 answer

1 vote

83.4k views

If silicon has a charge of -4, how many electrons does it have

asked Aug 7, 2019

1 answer

2 votes

194k views

Joe earns $900 at his summer job where he works for three weeks, 20 hours each week. how much did he earn per hour

asked Jan 7, 2019

1 answer

5 votes

234k views

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