Answer:
$100
Step-by-step explanation:
1st Family = 3 children = $2 + $1 + $1 = $4 per hour x 4 = $16
2nd Family = 2 children = $2 + $1 = $3 per hour x 4 = $12
3rd Family = 5 children = $2 + $1 + $1 + $1 + $1 = $6 per hour x 4 = $24
4th Family = 2 children = $2 + $1 = $3 per hour x 4 = $12
5th Family = 3 children = $2 + $1 + $1 = $4 per hour x 4 = $16
6th Family = 4 children = $2 + $1 + $1 + $1 = $5 per hour x 4 = $20
$16 + $12 + $24 + $12 + $16 + $20 = $100
pls mark brainliest....:)