3/18 divided 7/21 =3/18 multiply by 21/7 (we have to flip the second fraction and multiply by 3/18)= 63/126=1/2
So the answer is 1/2
He would need to sell 28 because
12.50*28=350 and 350+50=400
Answer:
b
Step-by-step explanation:
Answer:
X=6
Step-by-step explanation: