Mathematics, 17.07.2019 03:00 HTKPenguin
The ratio of cement to sand for mortar is 1: 3. if sandy puts in 7 shovels of cement, how many shovels of sand should she put in?
Answers: 2
and y=3x.
shovels of sand.
. Cross multiply to get x = 21. So 21 shovels of sand is needed.
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The ratio of cement to sand for mortar is 1: 3. if sandy puts in 7 shovels of cement, how many shov...
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