## will give brainliest! Ignore the “$” A survey of$120$teachers determined the following:$70$had high Question will give brainliest! Ignore the “$”

A survey of $120$ teachers determined the following:

$70$ had high blood pressure

$40$ had heart trouble

$20$ had both high blood pressure and heart trouble

What percent of the teachers surveyed had neither high blood pressure nor heart trouble?

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3 years 2021-08-06T18:18:51+00:00 2 Answers 18 views 0

1. Well um there are you said there are 120 teachers but 70+40+20 equals 130

2. Answer:Percent of the teachers surveyed had neither high blood pressure nor heart trouble = 24.99%

Step-by-step explanation:

We are given the following in the question:

Number of teachers surveyed = 120

Number of teachers had high blood pressure = 70

Percentage of teachers had high blood pressure =

Number of teachers had  heart trouble = 40

Percentage of teachers had heart trouble =

Number of teachers had both high blood pressure and heart trouble = 20

Percentage of teachers had both high blood pressure and heart trouble =

Percent of the teachers surveyed had high blood pressure or heart trouble = Percent of teachers had high blood pressure +Percent of teachers had  heart trouble – Percent of teachers had both high blood pressure and heart trouble

Percent of the teachers surveyed had neither high blood pressure nor heart trouble

= 100% – Percent of the teachers surveyed had high blood pressure or heart trouble

pls Brainliest