Question

me ajudemmmmmmmmmmm, pot favorrrr

Answer 1

A)1/7=X/21
7X=21
X=21÷7
X=3. 3×7=21 (PROVA REAL)

B)4/15=12/X
4X=60
X=60÷4
X=15. 15×4=60 (PROVA REAL)

C)5/7=X/42
7X=210
X=210÷7
X=30. 30×7=210 (PROVA REAL)

D)21/35=X/5
35X=105
X=105÷35
X=3. 35×3=105 (PROVA REAL)

Espero ter ajudado!!!
Bons estudos!