7. A roofer is installing a roof that requires 178
sheets of plywood.
He has 98 sheets. How many
additional sheets must he order?

Respuesta :

Answer:

80 sheets

Explanation:

  • The total number of sheets required is 178.
  • Available sheets 98
  • Sheets to be ordered should be the difference between required and available.

= 178 - 98

=80

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