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Solution :
Given :
Span of the roof = 48 feet
Length of the rafter = 30 feet (including the 4 feet overhung)
So, for the 30 feet long rafter, 26 feet will be rafter length from the high point of the roof to the edge of the roof and 4 feet will be the roof overhung.
Therefore, the horizontal span per rafter is

= 24 feet
a). So the rise of the roof is
= 10 feet
b). Pinch of the roof is 


c). The percent of the roof used as overhung is


= 13.33 %
It will take you 130 months to pay off this credit card. You will pay $15,411.19 in interest over this period.
Answer:
9872.698 is 9.746 x 1013 in standard form
Answer: $869.90 × 12 = $10,438.80.
Step-by-step explanation: