The error is in step 2. -x and 3x combine to make 2x, not 4x
Answer:
25 dobles y 42 sencillas
Step-by-step explanation:
25 x 2 = 50 camas + 42 = 92
y 25 habitaciones dobles + 42 sencillas = 67
The missing numbers are 3, and 7
the pattern is +2 to each number
Answer:
56
Step-by-step explanation: