A package of nuts is filled with an equal number of almonds, peanuts, and cashews. Billy poured a cup of the nuts into a bowl an
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Answer:
Step-by-step explanation:
Let x be the normal time it takes for her to commute. We know that if she was 30min late, this would had 30 min to the journey. She takes a different route, she can travel four times faster than the normal route.
Therefore the normal time of commute will be 4 times less:
This equation states that the commute time will be four times faster and adding the 30min that she is late.