Chad's remote-controlled 4-wheeler travels at 40 centimeters per second (cm/sec) at high speed and 20
cm/sec at low speed. If the 4-wheeler travels for 15 seconds at high speed and 30 seconds at low speed, what
distance would the 4-wheeler have traveled?
a.) 1050 cm
b.) 1200 cm
c.) 1475cm
d.) 2475 cm