Katrina is building a deck. she cuts 3 lengths of wood from a 72-inch board. the first length is 30 3/4 inches. the second length is 12 1/4 inches. and the third length is 16 1/4 inches. how much of the original board remains after katrina makes her cuts? me pleaz

Let

x-------> remainder of the original board

we know that

------> equation

Convert mixed numbers to an improper fractions

Substitute the values in the equation and solve for x

solve for x

convert to mixed number

therefore

the answer is

hey seth! : )

i’m not 100% sure, but i think it’s b

hope this ya : p

miss u!

- nicole

attachment?

step-by-step explanation: