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Unit Rates & Ratios


PLEASE HELP ME Unit Rates Amp Ratios class=

Sagot :

Answer:

Answer: D. 31

[tex]{ \rm{ \frac{2}{5} \: hours = 12 \frac{2}{3} \: ft {}^{2} }} \\ \\ { \rm{1 \: hour = ( \frac{5}{2} \times 12 \frac{2}{3}) \: {ft}^{2} }} \\ \\ = { \rm{ \frac{5}{2} \times \frac{38}{3} }} \\ \\ = { \rm{ \frac{95}{3} }} \\ \\ = { \rm{31 \frac{2}{3} }}[/tex]