Which situation has a unit rate of $7?
a
trevor spent $49 on 2 theater tickets.

b
sally bought a pack of 5 t-shirts for $35.

c
brandon bought 7 gallons of gas for $14.

d
gina bought nail polish for $5 and a pack of gum for $2.

for the points

step-by-step explanation:

costs the what? what is the cost of the pants?

step-by-step explanation:

if it is $10, then the price is 14.

take 40% of the cost, and then add the cost.

40% of 10 = 4

4+10 = 14.

$15 each

step-by-step explanation:

$45/3 children= $15 each