Brian multiplied his average speed of 14.73 miles per
hour by the amount of time he spent cross-country
skiing. His product was 11.0475.
Rounding to the nearest whole number, determin
whether Brian's product is reasonable.
Round Brian's average speed to
Round the activity time to
Was Brian's product reasonable?
Brian's Activity Time (hours)
3
1.45
Hiking
Mountain Biking
Horseback Riding
Cross-Country Skiing
1.2
0.75