Answer:
21 mails
Step-by-step explanation:
Let there are x no of texts and y no of emails.
Condition 1,
x+y = 20 ...(1)
Condition,
x=2y-1 ...(2)
Put the value of x from equation (2) in (1). So,
(2y-1)+y = 20
Taking like terms together,
2y-y=20+1
y=21
So, Devin sent 21 mails,.
Step-by-step explanation:
negative because it's a negative number until it gets a full ratio unit or positive unit
Step-by-step explanation:
Given data,
total no.of strawberry candy = 8 pieces
total no.of rhubarb candy = 7 pieces
to distribute all to 5 children equally = ?
now we have,
no.of strawberry candy to each children = 8/5 = 1.6 pieces
and
no.of rhubarb candy to each children = 7/5 = 1.4pieces
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