Question

close, but lets double - check that calculation. try multiplying 12.75×6.15 again carefully. what do you get?

Explanation:

Step1: Multiplicar números decimales

$12.75\times6.15=(12 + 0.75)\times(6+0.15)$

Step2: Aplicar propiedad distributiva

$(12 + 0.75)\times(6+0.15)=12\times6+12\times0.15+0.75\times6+0.75\times0.15$
$=72 + 1.8+4.5 + 0.1125$

Step3: Sumar resultados

$72+1.8 + 4.5+0.1125=78.4125$

Answer:

$78.4125$