Force = 88 N
Acceleration = 4 m/s²
[tex] \bf \: Force = Mass \times Acceleration [/tex]
★ Substituting the values in the above formula,we get:
[tex] \sf \implies \: 88 = Mass \: \times \: 4[/tex]
[tex] \sf \implies \: Mass = \cancel\dfrac{88}{4} [/tex]
[tex] \sf \implies \: Mass = 22 \: kg[/tex]