Question

There were 323232 volunteers to donate blood. Unfortunately, nnn of the volunteers did not meet the health requirements, so they couldn't donate. The rest of the volunteers donated 470470470 milliliters each.
Please help !!

Answer 1

of volunteers who did not meet the requirements Total milliliters

\blueD{4}4start color #11accd, 4, end color #11accd (32-\blueD{4})\cdot 470 = 13{,}160(32−4)⋅470=13,160left parenthesis, 32, minus, start color #11accd, 4, end color #11accd, right parenthesis, dot, 470, equals, 13, comma, 160

\blueD{5}5start color #11accd, 5, end color #11accd (32-\blueD{5})\cdot 470 = 12{,}690(32−5)⋅470=12,690left parenthesis, 32, minus, start color #11accd, 5, end color #11accd, right parenthesis, dot, 470, equals, 12, comma, 690

\blueD{6}6start color #11accd, 6, end color #11accd (32-\blueD{6})\cdot 470 = 12{,}220(32−6)⋅470=12,220left parenthesis, 32, minus, start color #11accd, 6, end color #11accd, right parenthesis, dot, 470, equals, 12, comma, 220

Hint #22 / 3

Number of volunteers who did not meet the requirements Total milliliters

\blueD{n}nstart color #11accd, n, end color #11accd (32-\blueD{n})\cdot 470 = 470(32-n)(32−n)⋅470=470(32−n)left parenthesis, 32, minus, start color #11accd, n, end color #11accd, right parenthesis, dot, 470, equals, 470, left parenthesis, 32, minus, n, right parenthesis

Hint #33 / 3

The volunteers donated 470(32-n)470(32−n)470, left parenthesis, 32, minus, n, right parenthesis milliliters of blood.Answer:

470(32−n)

Step-by-step explanation:

Let's see what happens as the number of volunteers who did not meet the requirements increases:

Number

Answer 2

Answer:

Concept: Application of Real world problems

• They counted 470470470 milliliters
• You donate on average 470 ml per person
• So 470470470÷ 470= 1,001,001 people.