4×77. 75=311
4×31. 75=127
4×19. 25=77
4×82=328
Answer:
Almost any situation where there is an unknown quantity can be represented by a linear equation, like figuring out income over time, calculating mileage rates, or predicting profit. Many people use linear equations every day, even if they do the calculations in their head without drawing a line graph.
Step-by-step explanation:
Hope it is helpful....
It makes everything clear from a mathematical point , much easier to solve the question in equation form than trying to figure it out from a long word problem