To sew a garment, a seamstress uses 5.7 centimeters of thread for every 7.6 centimeters of fabric. a) if the seamstress uses 4.2 centimeters of thread, how much fabric is involved? b) if the seamstress is working with 21.2 centimeters of fabric, how many centimeters of thread is needed? c) explain how you found your answers and show your work.

Part a) of fabric

Part b) of thread

Step-by-step explanation:

we know that

A seamstress uses centimeters of thread for every centimeters of fabric

Part a)

by proportion

Find how much fabric is involved if the seamstress uses centimeters of thread

Part b)

by proportion

Find how many centimeters of thread is needed if the seamstress is working with centimeters of fabric

283 square feet

step-by-step explanation:

good luck