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a) I have exactly one cup of icing sugar, which I would like to use up completely. How much do I need of each of the other ingredients? (b) I have exactly one cup of butter, which I would like...

A grocer bought two brands of frozen juice. He paid \$6.60 per case for one brand and \$7.20 per! case for the other brand. If the total cost was \$273.00 for 40 cases, how many cases at \$6.60 did he...

Admission prices at a local fair were \$5 for children \$7 for adults. The total collected was \$3379, and 587 people attended the fair. How many children and how many adults attended the fair?

kevin sells metal lamps that he welds himself. His floor lamps sell for \$120 and his table lamps sell for \$75. If he took in \$1740, and he sold 8 table lamps, how many floor lamps did he sell?

Kevin works 3 time as many hours in a week as janny does. If each week were to work 6 hours more per week, Kevin would be working twice as many hours as Janny does. How many hours does each work now...