Answer:
T = 7s+4
Step-by-step explanation:
150 * 5/100=7.5
150+7.5=157.5$
145*7/100= 10.15
145+10.15= 155.15$
140*8/100= 11.2
140+11.2= 151.2$
135*9/100= 12.15
135+12.25= 147.15$
Purchase D is least Expensive. 147.15$
Answer:
8 tables
Step-by-step explanation:
since she makes on average $18 per table and wants to make $180 we can just multiply $18 by 10 tables however we have to take into account the $36 she makes per night. 36 is just 18 multiplied by 2 meaning we can subtract a total of 2 tables away from the total of 10 tables to get 8 tables
Answer:
A) 0.26
B) 0.42
Step-by-step explanation:
No. of cars which needed both:
92 + 136 - (200 - 24)
52
P(both) = 52/200 = 0.26
No. of cars that need an alternator, but not new brakes:
136 - 52
84
P = 84/200 = 0.42
