John o isa ntša ya gagwe kwa ngakeng ya diphologolo. Ntša ya gagwe e tlhoka ditlhare tsa go thibela malwetse di le pedi, tse di jang P20 ka bongwe, le teko ya heartworm. Teko ya heartworm ke 60% ya madi otlhe a a a duelelang. Fa a tsile ka P125, o sala ka bokae? 

Manolo bought five lollipops and four candies that cost $3.20. If each lollipop costs $0.40, how much will 10 lollipops and 10 candies cost him?
Ditlhare tsa go thibela malwetse di ja P40 ka gonne 2 x 20 = <<2*20=40>>40
Ditlhare tsa go thibela malwetse ke 40% ya madi otlhe a a a duelelang ka gonne 100 - 60 = <<100-60=40>>40
Madi otlhe a a a duelelang ke P100 ka gonne 40 / .4 = <<40/.4=100>>100
O sala ka P25 ka gonne 125 - 100 = <<125-100=25>>25
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Five lollipops cost $0.4 x 5 = $<<0.4*5=2>>2.
So four candies cost $3.20 - $2 = $1.20.
Thus, each candy costs $1.20/4 = $<<1.20/4=0.30>>0.30.
Ten lollipops cost $0.4 x 10 = $<<0.4*10=4>>4.
Ten candies cost $0.30 x 10 = $<<0.30*10=3>>3.
Hence, 10 lollipops and 10 candies will cost $4 + $3 = $7.
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