Caleb earned $49 for working 7 hours. How much would he earn for working 14 hours at the same rate
2 answers:
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Known, density= mass/ volume
The volume is given as 200ml
Set up an equation and cross-multiply
You get mass = 180g, answer is B
The volume is given as 200ml
Set up an equation and cross-multiply
You get mass = 180g, answer is B