faithy22
24.03.2020 •
Mathematics
Two numbers are in the ratio of 4 to 7. Their sum is 55. What are the two numbers?
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Ответ:
Add the ratios: 4+7 = 11
Divide the number by that:
55/11 = 5
Multiply each ratio by that:
4 * 5 = 20
7 * 5 = 35
The two numbers are 20 and 35
Ответ:
%85
Step-by-step explanation:
Step 1: Find the percentage
340 / 400
0.85
%85
%85