Respuesta :
45% - 144
100% - x
/cross multiply/
45x = 144·100
45x = 14400 |divide both sides by 45
x = 320
Answer: 45% of 320 is 144.
100% - x
/cross multiply/
45x = 144·100
45x = 14400 |divide both sides by 45
x = 320
Answer: 45% of 320 is 144.
45% of what number is 144....." of " means multiply, " is " means equals, turn ur percent to a decimal...let x stand for " what number ".
0.45x = 144
x = 144/0.45
x = 320 <==
0.45x = 144
x = 144/0.45
x = 320 <==