Acollector has 120 movie posters and 90 band posters. she wants to sell 40 movie posters but still have her poster collection maintain the same ratio of 120: 90. if she sells 40 movie posters, how many band posters should she sell? complete the explanation to find out how many band posters she should sell.

30 people weigh 160 pounds or more

the answer is $42.96

step-by-step explanation:

the solution is x=1

step-by-step explanation:

we are given our   equation as

let's assume

left side function is

right side function is

now, we can draw graph

and then we can get intersection point

the intersection point will be solution

so, the solution is

x=1

oof

step-by-step explanation: