-40-8=12x
-48=12x
-48/12=x
-4=x
ok well you would set up an equation 7miles/50 mins=xmiles/75mins then you would cross multiply 7*75=50x
then you simplify 525=50x
then divide both sides by 50 and you end up with 10.5
so she would run 10.5 miles in 75 minutes
Answer:cost of a friends meal in terms of a is 35/a and cost of each friends meal when the nunber if friends is 5 is $7
Step-by-step explanation:
To cover the width we need 12÷¾=12×4/3=16 tiles.
To cover the length we need 15×4/3=20 tiles, so to cover the floor area we need 16×20=320 tiles.
