Answer:
well, 45/18 = 2.5
So she will need 2.5 as much of everything in her recipe
what is 2.5*(3 1/4) ?
do it as 2.5*3.25 or (5/2)(13/4)
Step-by-step explanation:
16
Substitute 3 for n,
6(3) - 2
then multiply
18 - 2
then subtract
40 feet.
10 + 13 + 17 = 40
20ft