Cora weighs 4 new, identical pencils and a ruler. The total weight of these items is 55 grams. She weighs
1 answer:
Answer:
total weight - weight of ruler
55-19= 36g
so the pencils weigh 36g in total
but there are 4 pencils and they asked how much each pencil weighed.
so we say 36÷4= 9g
each pencil weighs 9g
Step-by-step explanation:
check: 9+9+9+9+19 = 55g
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