19. PLEASE HELPP !!Mel cleans houses.
She earns $7.50 every hour that she dusts.
She earns $10.00 every hour that she scrubs floors.
She scrubbed floors for 1 42 hours and dusted for 2 hours.
How much money did Mel earn?
PLEASE HELP !!

19 PLEASE HELPP Mel cleans houses She earns 750 every hour that she dusts She earns 1000 every hour that she scrubs floors She scrubbed floors for 1 42 hours an class=