Solve 32*90+33*80+35*64/(32+33+35)

$$\frac { 32 \cdot 90 + 33 \cdot 80 + 35 \cdot 64 } { ( 32 + 33 + 35 ) }$$

Evaluate

$$\frac{388}{5}=77.6$$

Solution Steps

Multiply 32 and 90 to get 2880. Multiply 33 and 80 to get 2640. Multiply 35 and 64 to get 2240.

$$\frac{2880+2640+2240}{32+33+35}$$

Add 2880 and 2640 to get 5520.

$$\frac{5520+2240}{32+33+35}$$

Add 5520 and 2240 to get 7760.

$$\frac{7760}{32+33+35}$$

Add 32 and 33 to get 65.

$$\frac{7760}{65+35}$$

Add 65 and 35 to get 100.

$$\frac{7760}{100}$$

Reduce the fraction \frac{7760}{100} to lowest terms by extracting and canceling out 20.

$$\frac{388}{5}$$

Factor

$$\frac{2 ^ {2} \cdot 97}{5} = 77\frac{3}{5} = 77.6$$