RATIOS AND PROPORTIONS: if cans of tuna cost 6/$4.00, how much does one can cost? how much do 10 cans cost?
1) Find the cost of one can of tuna to get the unit value. 2) Multiply the unit value by 10 to get the value of 10 cans.
okay so for the first part of the question if it is 6 cans of tuna for $4.00. you just divide the amount of cans by the cost.
@child-of-the-sea Nice work, let the asker do the rest :)
my answer was 1.5 now do i times 10 by 1.5
Unit value is \(\Large{4 \over 6}\). Multiply that by 10 to get the value of ten cans.
careful here price per can per means divided by, so price per can is \(\frac{\text{number of dollars}}{\text{number of cans}}\)
you divided upside down, so rather than computing the price per can you computed how many cans can you buy for a dollar
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