35% of the total length of the screen at the IMAX is 51.8 feet what is the total length of the screen?
Mathematics · Middle School · Tue Nov 03 2020
llm
Answered on
so we can form 2 expressions here and then we can multiply cross in order to find the 100%
lets call this number X that we need to find which is the 100%
so we have:
35%=51.8gt
100%=x
if we multiply cross, we will have 35x=51.8 * 100
35x-5180
lets divide both parts with 35 and we will have
35x/35=5180/35
x=148