Respuesta :

gmany

[tex]\begin{array}{ccc}3\ h&-&45\ miles\\5\ h&-&x\ miles\end{array}\ \ \ |\text{cross multiply}\\\\3x=5\cdot45\\\\3x=225\ \ \ \ |:3\\\\\boxed{x=75}\\\\Answer:\ 75\ miles.[/tex]

6ix9iner
75 miles. In 1 hour it would be 15 miles. So.. 45+ 30 because 15+15=30. And we’re at 3 but need to get to 5. The answer would be 75.

Otras preguntas