susanrimmer60 susanrimmer60

09-05-2018
Mathematics

contestada

Asta needs a spanner for a 5-8 inch nut on her camping stove.
The shop sells 12mm spanners, 14mm spanners and 16mm spanners.
Asta knows that 1 inch = 2.54cm
What is the best size spanner for asta to buy?

Respuesta :

darionajanuary darionajanuary

09-05-2018

Use a ratio
1in / 2.54cm = 5in / Xcm
X=12.7cm
1cm / 10mm = 12.7 cm / Ymm
Y= 127 mm

... I tried sorry idk what a spanner is

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