Question

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Part 1
Complete each statement below.
a. 63 font size decreased by 5 : font size decreased by 5 81equals84 ​: ​?
b. 80 font size decreased by 5 : font size decreased by 5 110equals​? ​: 132
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Part 1
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63
84
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81
99
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110
132
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Part 1
a. 63 font size decreased by 5 : font size decreased by 5 81equals84 font size decreased by 5 : font size decreased by 5 nothing

Answer 1

Answers:
a) 108 — 63 → 84 is ×4/3, so 81 × 4/3 = 108.
b) 110 — 80 = 8×10 and 99 = 9×11; increasing both factors by 1 gives 10×11 = 110, and then 11×12 = 132, so 80:99 :: 110:132.