Abus traveled at an average speed of 52 miles per hour for 4 hours. a truck traveled for 3 hours at an average speed of 63 miles per hour.
which method explains how to calculate the distance the bus and truck traveled altogether?
a.
step 1 divide: 52 ÷ 4.
step 2 divide: 63 ÷ 3.
step 3 add the two quotients.
b.
step 1 divide: 52 ÷ 4.
step 2 divide: 63 ÷ 6.
step 3 subtract the two quotients.
c.
step 1 multiply: 52 × 4.
step 2 multiply: 63 × 3.
step 3 add the two products.
d.
step 1 multiply: 52 × 4.
step 2 multiply: 63 × 3.
step 3 subtract the two products.