Mathematics

Maribel Frank

26 January, 07:31

Lawrence's parents pay him a base allowance of $20 per week and $3.55 per hour for extra chores he completes. Mrs. Johnson pays Lawrence $7.15 per hour to lifeguard at the city pool. Which equation models Lawrence's total weekly income? A. I = 7.15x? 3.55y? 20 c. I = (3.55 + 7.15) x + 20 b. I = (3.55 + 20) x + 7.15y d. I = 3.55x + 7.15y + 20