jam --- 1/4 of 120 = 30
butter ---- 25
avocado 20% of 120 = 24
which totals 30+25+24 or 79 so far
that means 41 have no spread.
Jamie makes 120 slides of toast and puts at most one spread (jam, butter, or avocado) on each slide. She puts jam on 1/4 of the slices, butter on 25 of the slices, and avocado on 20% of the slides. How many slices of Jamie's toast have no spread?
1 answer
1 answer