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11.06.2020 •
Mathematics
if the sum of two ratinol numbers is 30 and there ratio is 2:3 then find the numbers please help me with this
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Ответ:
12 and 18
Step-by-step explanation:
sum the parts of the ratio, 2 + 3 = 5
30 ÷ 5 = 6 ← value of 1 part of the ratio
2 parts = 2 × 6 = 12
3 parts = 3 × 6 = 18
The numbers are 12 and 18
Ответ:
75 questions
Step-by-step explanation:
= 1.25
1.25 times 60 = 75 questions