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andriy [413]
3 years ago
14

1. 120 books increased by 55%

Mathematics
2 answers:
boyakko [2]3 years ago
8 0

Answer:

186

Step-by-step explanation:

<h3><em>When you write 55% you are basically writing a shortened version of </em></h3><h3><em>55</em></h3><h3><em>100</em></h3><h3><em /></h3><h3><em>So the amount of increase is </em></h3><h3><em>55</em></h3><h3><em>100</em></h3><h3><em> of </em></h3><h3><em>120</em></h3><h3><em>. The mathematical equivalent of the word 'of' is multiply</em></h3><h3><em /></h3><h3><em>So increase is:</em></h3><h3><em> </em></h3><h3><em>55</em></h3><h3><em>%</em></h3><h3><em> of </em></h3><h3><em>120</em></h3><h3><em> </em></h3><h3><em>→</em></h3><h3><em> </em></h3><h3><em>55</em></h3><h3><em>100</em></h3><h3><em>×</em></h3><h3><em>120</em></h3><h3><em>=</em></h3><h3><em>66</em></h3><h3><em /></h3><h3><em>So the new total is </em></h3><h3><em>120</em></h3><h3><em>+</em></h3><h3><em>66</em></h3><h3><em>=</em></h3><h3><em>186</em></h3>

scoray [572]3 years ago
6 0

Answer:

i think its 186

Step-by-step explanation:

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