-3 7/8 -(-5 15/16) Which of the following is an equivalent expression?

Abike shop sells you a bicycle for $63 and a helmet for $21. the total cost is 150% of what the shop spent originally. how much did the shop spend originally? how much profit did the bike shop earn by selling the bicycle and helmet to you ?

You can find the constant of proportionality by finding the ratio of

Explain how you can find the missing fraction in 3 4/5 / (blank) 2 5/7. then find the missing fraction.