abdullahs4639
04.04.2021 •
Mathematics
Martin spent 1 1/2 hours studying for his science test. Rita studied for 3 times as long as Martin. What fraction of an hour did Rita spend studying? Choose the model that matches the situation.
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Ответ:
I think c is the answer
Step-by-step explanation:
Martin=1 1/2
Rita=1 1/2 ×3
3/2×3
=9/2
Rita=4 1/2hours
Ответ:
400 cm²
Step-by-step explanation:
25÷20 = 1.25
Area = 1.25 × 320
= 400 cm²