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2 years ago

Peter weighs is 105 kg. His wants to lose 500 g per week. How many weeks will it take for him to have a mass of 90 kg

Mathematics

2 answers:

suter [353]2 years ago

4 0

Answer:

Step-by-step explanation:

500 g = 1/2 kg => 2 weeks he loses 1 kg

105 - 90 = 15 kg

So he needs to take 30 weeks in total. ( 15 * 2)

AysviL [449]2 years ago

3 0

500g=0.5kg

Let weeks be x

105-0.5x=90
0.5x=105-90
0.5x=15
x=15/0.5
x=30weeks

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