15. A train leaves the station traveling at 40 miles per hour. A second train leaves the station traveling
at 60 miles per hour. The second train leaves the
station 2 hours after the first train leaves. Both
trains stop traveling 4 hours after the first train
left. Together, the two trains traveled how many
miles?
A. 160
B. 200
C. 240
D. 280
E. 400
(Please solve ?)

160 and 240

Step-by-step explanation:

Multiply 60 and 4 to get 240 and 40 by 4 and get 160

answer: a.   one is a factor of every whole number since every number is divisible by itself.

26 is 33.33% of 78

step-by-step explanation:

26 is what percent of 78?

26 is p% of 78

equation: y = p% * x

solving our equation for p

p% = y/x

p% = 26/78

p = 0.3333

convert decimal to percent:

p% = 0.3333 * 100 = 33.33%