$\begin{array}{|c|ll} \cline{1-1} \textit{a\% of b}\\ \cline{1-1} \\ \left( \cfrac{a}{100} \right)\cdot b \\\\ \cline{1-1} \end{array}~\hspace{5em}\stackrel{\textit{60\% of 80}}{\left( \cfrac{60}{100} \right)80}\implies 48~\hfill \begin{array}{cllll} \stackrel{california}{\underset{60\%}{48}}\\\\ \stackrel{nevada}{\underset{the~rest}{32}} \end{array}$

6 0

2 years ago

Two lengths are in the ratio 2:5. The second length is 75 cm. Find the first length.

vichka [17]

Answer:

30 cm

Step-by-step explanation:

2 * 15: 5 * 15

30:75

7 0

2 years ago

A computer is on sale for 30% off with a sales tax of 10%.what is the final price of the computer if the computer was originally

Fynjy0 [20]

Answer is $924. First you must multiply 1200 by .3 for the sales tax. Giving you 360. You subtract 360 from 1200 giving you 840. Then you multiple 840 by .1 which gives you 84. You then add 84 to 840 giving you $924.

3 0

2 years ago