There are 42 lorries, 54 cars and 284 motorbikes on a ferry. 70 more vehicles board the ferry at Harbury and none leave.
Now 18% of the vehicles on the ferry are cars.
How many of the 70 vehicles that boarded at Harbury were cars?

Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.

Haruka hiked several kilometers in the morning. she hiked only 66 kilometers in the afternoon, which was 25% less than she had hiked in the morning. how many kilometers did haruka hike in all?

Aline passes through 3,7 and 6,9 what equation represents the line