A blueprint for an art gallery uses a scale of 1 in : 4 ft. One of the rooms in the gallery measures 3 1/2 inches long on the blueprint.

How long is the actual room (in feet)?

1; 35 is the ratio

step-by-step explanation:

42.4

step-by-step explanation:

convert to decimal

let m = monomial

let t = trinomial

so, m times t = t.

monomial times a trinomial = another trinomial.

9 sandwiches per hour

step-by-step explanation:

when we have a rate, we want a 1 in the denominator

27/3 = 9

27 sandwiches/ 3 hours = 9 sandwiches/hour