Provide an appropriate response.Solve using a system of equations with two unknowns:A drafting company charges different prices for preliminary and detailed blueprints of houses. One week they completed 8 preliminary drawings and 12 detailed ones and earned $14,000. The second week they completed 4 preliminaries and 15 detailed and earned $15,100. How much did they charge for each preliminary and each detailed blueprint?
Fill in the blank(s) with the appropriate word(s).
p = $400, d = $900
Mathematics
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