Given:
3 teaspoons of salt for every 5 cups of flour.
How much salt is needed for 15 cups of flour?
This is a proportion problem:
a/b = c/d where ad = bc
3/5 = x/15
3*15 = 5x
45 = 5x
45/5 = x
9 = x
C. 9 teaspoons of salt is needed for 15 cups of flour.
3/5 = 9/15
3*15 = 5*9
45 = 45
Answer:
Sorry but I don't know
Step-by-step explanation:
9,000,000,000 + 3,000,000 +800,000 +40,000 + 100 + 60 +5
~ Here you go (/>ω<)/
Take y2-y1 over x2-x1 to get the slope of the line
2-5/2-6
-3/-4
3/4