Here, the picture below
Mark was thinking of a number. Mark subtracts 6.2 from the number and gets an answer of 68. Form an equation with
1 answer:
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Answer:
Bren=5 years
Tom=7yrs
Sally=4 yrs
Kate=8years
Step-by-step explanation:
-Let Bren's current age be x, therefore Tom is x+2
-Let Sally's current age be y, therefore Kate is 2y
-Also, given that:
#We calculate the ages one year ago of Tom and Sally:
#Substitute for x in i;