A computer manufacturing company used 90,090 keys to make 858 keyboards. If each keyboard has the same amount of keys, how many keys are on each keyboard?

A.
963
B.
105
C.
95
D.
753

1 answer

To find out how many keys are on each keyboard, we can divide the total number of keys by the number of keyboards.

Given:

  • Total keys = 90,090
  • Total keyboards = 858

Now, we perform the division:

\[ \text{Keys per keyboard} = \frac{\text{Total keys}}{\text{Total keyboards}} = \frac{90,090}{858} \]

Calculating this:

\[ \frac{90,090}{858} \approx 105 \]

Thus, there are 105 keys on each keyboard.

Therefore, the answer is B. 105.