Respuesta :
Answer:
Jada
7, 14, 21
Andre
5, 13, 21
They can both work for 3 hours. Then they get paid the same amount.
Answer:
3 hours
Step-by-step explanation:
Let t be the number of hours of work.
Jada earns $7 per hour mowing her neighbors’ lawns. We can represent her earnings using a linear equation.
J(t) = 7 t
Andre gets paid $5 per hour for the first hour of babysitting and $8 per hour for any additional hours he babysits. We can represent his earnings using a linear equation.
A(t) = 8 (t - 1) + 5
When they get paid the same amount J(t) = A(t). Then,
7 t = 8 (t - 1) + 5
7 t = 8 t - 8 + 5
t = 3