Answer:
452.4 (B)
Step-by-step explanation:
Answer:
we make 20&40 to be add.
Step-by-step explanation:
if we add 20&40
mean 20+40=60
so the answer is 60.
Answer:
LOOK AT THIS IT HAS ALL OF THE WORK
Step-by-step explanation:
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In 3 weeks there are 21 days.
She reads 12 pages a day.
In 21 days she reads 12*21=252 pages.