.45 * 120 = 54
.072 * 54 = 3.888
54 + 3.888 = 57.888= $57.89
Answer:
x = 15.75
Step-by-step explanation:
I'm going to assume you mean solve for x so:

The solution is 2x-7 is 78
Mai has walked 3.75 miles distance on the walking trail.
Step-by-step explanation:
Given,
Length of walking trail = 30 miles
Mai walked = 1/8 of the walking trail
Distance walked by Mai = 
Distance walked by Mai = 
Distance walked by Mai = 3.75 miles
Mai has walked 3.75 miles distance on the walking trail.
Keywords: distance, multiplication
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