Answer:
10 whole boards
Step-by-step explanation:
1. 36 divided by 3.75 = 9.6
2. Round to the nearest whole number
3. 9.6 rounded = 10
A
equal to 4
..................
add 4n and 5n, which is 9. 9n=-9, and if u divide both sides by nine, n=-1
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Answer: it means simple interest
Step-by-step explanation it means simple interest because I means interest