Relax

Respuesta :

Answer:

21 ounces

Step-by-step explanation:

the 10 parts of the ratio is equivalent to 70 ounces

divide 70 ounces by 10 to find one part of the ratio.

[tex]\frac{70}{10}[/tex] = 7 ← 1 part of the ratio

3 parts = 3 × 7 = 21 ← ounces of flour required