Answer:
he earns $7 per hour
Step-by-step explanation:
The probability of there being zero males is given by:

Similarly the probability of there being zero females is also 1/16.
The probability there will be at least 1 male and 1 female is therefore:

The answer is: 7/8.
Two hundred and ninety subtract three X equals 75
X= -8 that uis your answer for that question :)