the maximum weight of boxes under 800 kg can possibly be 796.5 kg which weight by collecting 177 boxes
by dividing we can find the answer
no. of boxes=800/4.5...
answer is 178 approx
hope it hlps..plz mark it as brainliest and try to follow me and give a thanks
maximum weight that van can load is 800kg=800×1000g=800000g
therefore maximum number of boxes are =
ncert book ki ho same hoti hai