hakumist
hakumist
22-03-2018
Mathematics
contestada
Any right answers? It’ll be a great help
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mariahderenzo
mariahderenzo
22-03-2018
a is 9
b is 2
divide by # of units
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sqdancefan
sqdancefan
22-03-2018
In math, "per" means "divided by." The desired units tell you what needs to be divided.
(a) (7 ac)/(63 lb) = 1/9 ac/lb
(b) (6 lb)/($3) = 2 lb/$
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