Rraagwe Johnny o mo iseditse go ya go lebelela dipitse di taboga mme rraagwe a betšha. Mo lebelong la ntlha, o latlhegetswe ke P5. Mo lebelong la bobedi, o winne ka P1 go feta gabedi ya madi a a neng a a latlhegetswe pele. Mo lebelong la boraro, o latlhegetswe ke makgetlho a le 1.5 ya a a neng a a winne mo lebelong la bobedi. Ke bokae ka kakaretso e a e latlhegetsweng ka letsatsi leo?

On Monday the post office delivered 425 letters. On Tuesday they delivered 17 more than one-fifth as many as Monday. On Wednesday they delivered 5 more than twice as many as they delivered on Tuesday. How many letters did the post office deliver Monday - Wednesday?
Mo lebelong la bobedi o winne ka P11 ka gonne 1+ 5 x 2 = <<1+5*2=11>>11
Mo lebelong la boraro o latlhegetswe ka P15 ka gonne 10 x 1.5 = <<10*1.5=15>>15
O latlhegetswe ke P20 ka kakaretso mo lebelong la ntlha le la boraro ka gonne 15 + 5 = <<15+5=20>>20

O latlhegetswe ke P9 ka letsatsi leo ka gonne 11 - 20 = <<11-20=-9>>-9
Ka kakaretso o latlhegetswe ke P3 mo lebelong le lengwe le le lengwe ka gonne 9 / 3 = <<9/3=3>>3
#### 3 

Monday = <<425=425>>425 letters
Tuesday = (1/5) * 425 + 17 = <<(1/5)*425+17=102>>102 letters
Wednesday = 2 * 102 + 5 = <<2*102+5=209>>209 letters
Total = 425 + 102 + 209 = <<425+102+209=736>>736 letters
The post office delivered 736 letters on Monday - Wednesday.
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