Simplify the following statements to the lowest term. i) 42/70
ii)66/44
iii)30:36:60
iv)15:35:50

17 in long 1.3 ft wide and 8in high what is the volume

The cost of using a service is $0.25 per min. what equation correctly represents the total cost c, in dollars, for d days of use?

Jake bakes and sell apple pies. he sells each pie for $5.75 . the materials to make the pies cost $40. the boxes jake puts the pies in cost & 12.50 total. how many pies does jake need to sell to earn a profit of $50