Stephanie sales 12 pretzels per hour Robert sells 15 pretzels per hour this week Robert sold an additional 18 pretzels which the following expressions represents the total sales of both people this week were fire representative the number of hours that Stephanie work and all represents the number of hours that Robert worked it a 12x plus 15r + 18b15s + 12r + 18c 12s + 18 Rd 12s + 15r
1 answer
The correct expression is 12s + 15r + 18, where s represents the number of hours Stephanie worked and r represents the number of hours Robert worked.