31. Alternating Current

In a kitchen in the United States, you turn on a toaster, a microwave, and a coffee machine at the same time. All are wired in parallel and are connected to a 20 A circuit breaker. If the toaster uses $800\mathrm{W}$ and the coffee machine uses $600\mathrm{W},$ what is the maximum power the microwave could use without tripping the circuit breaker?