3 years ago

61. Mowing and shoveling. When Mr. Wilson came back

Mathematics

1 answer:

Alexxx [7]3 years ago

7 0

Answer:

Step-by-step explanation:

3n(n representa number of time)+2n =50

50÷2=25( shoveling side walk)

25÷3= 8.3333333333(mowling)

25+8.3333333333=33.3333333333

last year:

2n+ 3n=45

45÷5=9 ( divide 5 because you add 2+3)

shoveling once=9

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