david used 2 1/4 feet of cloth to make a shirt. he also used 3 1/3 feet to make a scarf. which expression could used to correctly determine the amount of cloth, in feet, david used altogether?

Respuesta :

C. 2+3 = 5
1/12+1/12=2/12
So C would make sense because those all add up to the answer :-)
Saise
the answer is c 
byeee