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Suppose that the amount of time it takes to build a highway varies directly with the length of the highway and inversely with
When a constant force is applied to an object, the acceleration of the object varies inversely with its mass. When a certain
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Answer #1

1) 15 miles

2). 21 kg

Amount of time directly proportional to length and inversly proportional to number of workers. So t = kx w ve here k is propoaccilartion vasies inversly with mass.so a = m a=7 accilaration when m=9 this and find constant k apply 7= k 9 ka 7x9=63 63 S

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