This may help :))
She worked 9 hours on store and gave piano lessons for 6 hours
Let x be the no. of hours she worked on store
Cost of 1 hour on shop = $8.47
Cost of x hours on shop = $8.47x
Let y be the no. of hours she gave piano lessons
Cost of 1 hour for piano lessons = $17
Cost of y hours on shop = $17y
Answer:
Hi, so unfortunately just knowing the percentages is not enough information to figure out the number of people, let alone females.
Were there problems before this one that provided you with some additional numbers? If so, that is what you need to solve this one.
Answer:
yes
Step-by-step explanation:
The answer is 2 because it’s -6/3 =2
Answer: 8
Step-by-step explanation: Substituting x for 2 since we know the value, 4(2) is 8.
