Mary works as an English tutor. On Monday, she earned $21.60. Each day, her daily earnings increase by $1.50. How much will Mary earn on Thursday of the same week? $20.10

Respuesta :

Mary will earn $26.10 on Thuresday.
She will earn $26.10 on Thursday.

$1.50*3=$4.50
$4.50+$21.60=$26.10