Answer:
11.5
Step-by-step explanation:
midrange formula= (high + low)/2
(18 + 5)/2
=23/2
=11.5
78÷ 6 1/2 =
78 ÷ 13/2 =
78 × 2/13 =
156/13 = 12
12 dollars per hour
The answer is D.
Hope I helped
Answer:
60
Step-by-step explanation:
Prime factors of 4 = 2 × 2
Prime factors of 10 = 2 × 5
Prime factors of 12 = 2 × 2 × 3
The maximum occurrence of 2 is twice
The maximum occurrence of 3 is once
The maximum occurrence of 5 is once
LCM = 2 × 2 × 3 × 5 = 60