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?

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

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Dumbaxe Dumbaxe · Answer 2 · 2020-12-05T00:12:53+01:00

Dumbaxe Dumbaxe

05-12-2020

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

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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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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?