emwemily
05.07.2019 •
Mathematics
When their reports cards came back, pete, chris, and dina realized that they shared an amount of a’s in the ratio 4: 2: 5. if pete got 14 more a’s than chris, how many a’s did dina get?
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Ответ:
35
Step-by-step explanation:
The difference between Pete's number of "ratio units" (4) and Chris's (2) is ...
... 4 - 2 = 2
This difference represents 14 As, so each "ratio unit" stands for ...
... 14/2 = 7
As. Then Dina's 5 "ratio units" correspond to 5*7 = 35 As.
Ответ: