Jacqui wants to work out 3480 ÷ 5 She knows that

Jacqui writes because and

3480 ÷ 10 = 348

3480 ÷ 5 = 174 10 ÷ 5 = 2

348 ÷ 2 = 174

What mistake did Jacqui make in her method?

If olu is twice as old as funmi if the sum of their ages is 60 how old is olu

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What would be the reasons for lines 3 and 4? a. addition property; subtraction property b. addition property; solve c. substitution property; subtraction property d. substitution property; prove