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Betty paints twice as fast as Dan. Working together, Dan and Betty can paint 2,400 square feet in 4 hours. Another employee, Sue, joined their painting team. Working together, Dan, Betty, and Sue can paint 3,600 square feet in 3 hours. If Sue works alone, how many square feet can she paint in 4 hours and 27 minutes? a O 600 square feet b O 1,570 square feet c O 1,700 square feet d O 2,530 square feet e O 2,670 square feet

Can you show your workings please

Betty paints twice as fast as Dan. Working together, Dan and Betty can paint 2,400 square feet in 4 hours. Another employee, Sue, joined their painting team. Working together, Dan, Betty, and Sue can paint 3,600 square feet in 3 hours. 

If Sue works alone, how many square feet can she paint in 4 hours and 27 minutes? 

a 600 square feet 

b  1,570 square feet 

c  1,700 square feet 

d  2,530 square feet 

e  2,670 square feet

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these two ca pamt 4 S B -D 3 3

answered by: ANURANJAN SARSAM
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