Perform a horizontal, common-size analysis of the balance sheet
items, using 2017 as the base year (meaning each line item for 2017
is 100%). Also include a horizontal analysis of sales and net
income.
Balance Sheet
April 30
(in thousands of dollars)
2019
2018
2017
Assets:
   Current assets
$ 1,700
$1,120
$1,544
   Plant and equipment (net)
8,110
7,830
5,404
   Other assets
  1,004
   695
   772
   Total assets
$10,814
$9,645
$7,720
Liabilities and Stockholders' Equity:
   Current liabilities
$   950
$  880
$  772
   Long-term liabilities...