Craig ran the first part of a race with an average speed of 8 miles per hour and biked the second part of a race with an average speed of 20 miles per hour. The entire two-part, 15 -mile race took him 1 point 1 2 5 hours to complete. Which table correctly represents his rates, times, and distances for each part of the race?
Answer
A
Table with 4 columns and 3 rows.Row 1: Column 1, empty; Column 2, 'Rate (mi/h)'; Column 3, 'Time (h)'; Column 4, 'Distance (mi)' Row 2: Column 1, 'Run'; Column 2, '1 eighth'; Column 3, 't'; Column 4, '1 eighth t' Row 3: Column 1, 'Bike'; Column 2, '1 over 20'; Column 3, '15 minus t'; Column 4, '1 over 20 times open paren 15 minus t close paren'
B
Table with 4 columns and 3 rows.Row 1: Column 1, empty; Column 2, 'Rate (mi/h)'; Column 3, 'Time (h)'; Column 4, 'Distance (mi)' Row 2: Column 1, 'Run'; Column 2, '8'; Column 3, 't'; Column 4, '8 t' Row 3: Column 1, 'Bike'; Column 2, '20'; Column 3, '1 point 1 2 5 minus t'; Column 4, '20 times open paren 1 point 1 2 5 minus t close paren'
C
Table with 4 columns and 3 rows.Row 1: Column 1, empty; Column 2, 'Rate (mi/h)'; Column 3, 'Time (h)'; Column 4, 'Distance (mi)' Row 2: Column 1, 'Run'; Column 2, '8'; Column 3, 't'; Column 4, '8 t' Row 3: Column 1, 'Bike'; Column 2, '20'; Column 3, '15 minus t'; Column 4, '20 times open paren 15 minus t close paren'
D
Table with 4 columns and 3 rows.Row 1: Column 1, empty; Column 2, 'Rate (mi/h)'; Column 3, 'Time (h)'; Column 4, 'Distance (mi)' Row 2: Column 1, 'Run'; Column 2, '1 eighth'; Column 3, 't'; Column 4, '1 eighth t' Row 3: Column 1, 'Bike'; Column 2, '1 over 20'; Column 3, '1 point 1 2 5 minus t'; Column 4, '1 over 20 times open paren 1 point 1 2 5 minus t close paren'